
The , also Lewchewan or Luchuan (), are the indigenous languages of the
Ryukyu Islands
The , also known as the or the , are a chain of Japanese islands that stretch southwest from Kyushu to Geography of Taiwan, Taiwan: the Ryukyu Islands are divided into the Satsunan Islands (Ōsumi Islands, Ōsumi, Tokara Islands, Tokara and A ...
, the southernmost part of the
Japanese archipelago
The is an archipelago of list of islands of Japan, 14,125 islands that form the country of Japan. It extends over from the Sea of Okhotsk in the northeast to the East China Sea, East China and Philippine Sea, Philippine seas in the southwest al ...
. Along with the
Japanese language
is the principal language of the Japonic languages, Japonic language family spoken by the Japanese people. It has around 123 million speakers, primarily in Japan, the only country where it is the national language, and within the Japanese dia ...
and the
Hachijō language
The small group of , natively called , depending on classification, either are the most divergent form of Japanese dialects, Japanese, or comprise a branch of Japonic languages (alongside mainland Japanese, Northern Ryukyuan languages, Northern Ry ...
, they make up the
Japonic language family.
Just as among Japanese dialects it is hard to understand each other, the Ryukyu and mainland Japanese languages are not
mutually intelligible
In linguistics, mutual intelligibility is a relationship between different but related language varieties in which speakers of the different varieties can readily understand each other without prior familiarity or special effort. Mutual intellig ...
. It is not known how many speakers of these languages remain, but
language shift
Language shift, also known as language transfer, language replacement or language assimilation, is the process whereby a speech community shifts to a different language, usually over an extended period of time. Often, languages that are perceived ...
toward the use of
Standard Japanese
is the principal language of the Japonic languages, Japonic language family spoken by the Japanese people. It has around 123 million speakers, primarily in Japan, the only country where it is the national language, and within the Japanese dia ...
and dialects like
Okinawan Japanese
is the Japanese language as spoken by the people of Okinawa Islands. The name ''Uchinaa'' ''Yamatu-guchi'' is composed of ''Uchinaa'' meaning "Okinawa", ''Yamatu'' referring to mainland Japan, and the suffix -''guchi'' approximately meaning " ...
has resulted in these languages becoming
endangered
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...
;
UNESCO
The United Nations Educational, Scientific and Cultural Organization (UNESCO ) is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) with the aim of promoting world peace and International secur ...
labels four of the languages "definitely endangered" and two others "severely endangered".
Overview
Phonologically, the Ryukyuan languages have some cross-linguistically unusual features. Southern Ryukyuan languages have a number of
syllabic consonant
A syllabic consonant or vocalic consonant is a consonant that forms the nucleus of a syllable on its own, like the ''m'', ''n'' and ''l'' in some pronunciations of the English words ''rhythm'', ''button'' and ''awful'', respectively. To represe ...
s, including unvoiced syllabic fricatives (e.g. Ōgami
Miyako 'breast').
Glottalized consonants are common (e.g. Yuwan
Amami "horse"). Some Ryukyuan languages have a central close vowel rather than the more common front and back close vowels
and
e.g. Yuwan Amami "tree". Ikema Miyako has a
voiceless nasal
In phonetics, a nasal, also called a nasal occlusive or nasal stop in contrast with an oral stop or nasalized consonant, is an occlusive consonant produced with a lowered velum, allowing air to escape freely through the nose. The vast major ...
phoneme . Many Ryukyuan languages, like Standard Japanese and most Japanese dialects, have contrastive
pitch accent
A pitch-accent language is a type of language that, when spoken, has certain syllables in words or morphemes that are prominent, as indicated by a distinct contrasting pitch (music), pitch (tone (linguistics), linguistic tone) rather than by vol ...
.
Ryukyuan languages are generally
subject–object–verb (SOV) order,
dependent-marking A dependent-marking language has grammatical markers of agreement and case government between the words of phrases that tend to appear more on dependents than on heads. The distinction between head-marking and dependent-marking was first explored ...
, modifier-head,
nominative-accusative languages, like Japanese. Adjectives are generally
bound morphemes
In linguistics, a bound morpheme is a morpheme (the elementary unit of morphosyntax) that can appear only as part of a larger expression, while a free morpheme (or unbound morpheme) is one that can stand alone. A bound morpheme is a type of bound f ...
, occurring either with noun compounding or using verbalization. Many Ryukyuan languages mark both
nominatives and
genitives with the same marker. This marker has the unusual feature of changing form depending on an
animacy hierarchy
Animacy (antonym: inanimacy) is a grammatical and semantic feature, existing in some languages, expressing how sentient or alive the referent of a noun is. Widely expressed, animacy is one of the most elementary principles in languages around ...
. The Ryukyuan languages have
topic and
focus
Focus (: foci or focuses) may refer to:
Arts
* Focus or Focus Festival, former name of the Adelaide Fringe arts festival in East Australia Film
*Focus (2001 film), ''Focus'' (2001 film), a 2001 film based on the Arthur Miller novel
*Focus (2015 ...
markers, which may take different forms depending on the sentential context. Ryukyuan also preserves a special verbal inflection for clauses with focus markers—this unusual feature was also found in
Old Japanese
is the oldest attested stage of the Japanese language, recorded in documents from the Nara period (8th century). It became Early Middle Japanese in the succeeding Heian period, but the precise delimitation of the stages is controversial.
Old Ja ...
, but lost in Modern Japanese.
Classification and varieties
The Ryukyuan languages belong to the
Japonic language family, related to the
Japanese language
is the principal language of the Japonic languages, Japonic language family spoken by the Japanese people. It has around 123 million speakers, primarily in Japan, the only country where it is the national language, and within the Japanese dia ...
. The Ryukyuan languages are not
mutually intelligible
In linguistics, mutual intelligibility is a relationship between different but related language varieties in which speakers of the different varieties can readily understand each other without prior familiarity or special effort. Mutual intellig ...
with Japanese—indeed, Ryukyuan languages are largely not mutually intelligible with each other—and thus are usually considered separate languages. However, for socio-political and ideological reasons, they have often been classified within Japan as dialects of Japanese. Since the beginning of
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, most mainland Japanese have regarded the Ryukyuan languages as a dialect or group of dialects of Japanese.
The Okinawan language is only 71% lexically similar to, or cognate with, standard Japanese. Even the southernmost Japanese dialect (
Kagoshima dialect
The , often referred to as the , is a group of dialects or dialect continuum of the Japanese language spoken mainly within the area of the former Ōsumi and Satsuma provinces now incorporated into the southwestern prefecture of Kagoshima. It ...
) is only 72% cognate with the northernmost Ryukyuan language (Amami). The Kagoshima dialect of Japanese, however, is 80% lexically similar to Standard Japanese. There is general agreement among linguistics experts that Ryukyuan varieties can be divided into six languages, conservatively, with dialects unique to islands within each group also sometimes considered languages.
A widely accepted hypothesis among linguists categorizes the Ryukyuan languages into two groups, Northern Ryukyuan (Amami–Okinawa) and Southern Ryukyuan (Miyako–Yaeyama). Many speakers of the Amami, Miyako, Yaeyama and Yonaguni languages may also be familiar with Okinawan since Okinawan has the most speakers and once acted as the regional standard. Speakers of Yonaguni are also likely to know the Yaeyama language due to its proximity. Since Amami, Miyako, Yaeyama, and Yonaguni are less urbanized than the Okinawan mainland, their languages are not declining as quickly as that of Okinawa proper, and some children continue to be brought up in these languages.
* Ryukyuan
**
Northern Ryukyuan languages
The Northern Ryukyuan languages, also known as the Amami–Okinawan languages, are a group of languages spoken in the Amami Islands, Kagoshima Prefecture and the Okinawa Islands, Okinawa Prefecture of southwestern Japan. It is one of two primary ...
***
Amami
****
Kikai
****
Amami Ōshima
, also known as Amami, is the largest island in the Amami Islands, Amami archipelago between Kyūshū and Okinawa Prefecture, Okinawa. It is one of the Satsunan Islands, all of which belong to Kagoshima Prefecture, Japan.
The island, 712.35 ...
***** Northern
*****
Southern
****
Tokunoshima
*** Kunigami
****
Okinoerabu
****
Yoron
****
Kunigami
is a List of villages in Japan, village in Kunigami District, Okinawa, Kunigami District, Okinawa Prefecture, Japan. It occupies the north tip of Okinawa Island, with the East China Sea to the west, Pacific Ocean to the east, and Municipalities ...
***
Okinawan
**
Southern Ryukyuan languages
The form one of two branches of the Ryukyuan languages. They are spoken on the Sakishima Islands in Okinawa Prefecture. The three languages are Miyako language, Miyako (on the Miyako Islands) and Yaeyama language, Yaeyama and Yonaguni language, ...
*** Miyakoan
****
Central Miyako
****
Irabu
****
Tarama
***
Yaeyama
***
Yonaguni
, one of the Yaeyama Islands, is the westernmost island of Japan, lying from the east coast of Taiwan, between the East China Sea and the Philippine Sea. The island is administered as the Towns of Japan, town of Yonaguni, Okinawa, Yonaguni, Ya ...
Each Ryukyuan language is generally unintelligible to others in the same family. There is wide diversity among them. For example, Yonaguni has only three vowels, whereas varieties of Amami may have up to seven, excluding length distinctions. The table below illustrates the different phrases used in each language for "thank you" and "welcome", with standard Japanese provided for comparison.
Status

There is no census data for the Ryukyuan languages, and the number of speakers is unknown. As of 2005, the total population of the Ryukyu region was 1,452,288, but fluent speakers are restricted to the older generation, generally in their 50s or older, and thus the true number of Ryukyuan speakers is likely much lower.
The six Ryukyuan languages are listed in the UNESCO
Atlas of the World's Languages in Danger
The UNESCO ''Atlas of the World's Languages in Danger'' was an online publication containing a comprehensive list of the world's endangered languages. It originally replaced the ''Red Book of Endangered Languages'' as a title in print after ...
. UNESCO said all Ryukyuan languages are on course for extinction by 2050.
Starting in the 1890s, the Japanese government began to suppress the Ryukyuan languages as part of their policy of forced assimilation in the islands.
Children being raised in the Ryukyuan languages are becoming increasingly rare throughout the islands, and usually occurs only when the children are living with their grandparents. The Ryukyuan languages are still used in traditional cultural activities, such as
folk music
Folk music is a music genre that includes #Traditional folk music, traditional folk music and the Contemporary folk music, contemporary genre that evolved from the former during the 20th-century folk revival. Some types of folk music may be ca ...
,
folk dance
A folk dance is a dance that reflects the life of the people of a certain country or region. Not all ethnic dances are folk dances. For example, Ritual, ritual dances or dances of ritual origin are not considered to be folk dances. Ritual dances ...
,
poem
Poetry (from the Greek language, Greek word ''poiesis'', "making") is a form of literature, literary art that uses aesthetics, aesthetic and often rhythmic qualities of language to evoke meaning (linguistics), meanings in addition to, or in ...
and folk plays. There has also been a radio news program in the Naha dialect since 1960.
Circa 2007, in
Okinawa
most commonly refers to:
* Okinawa Prefecture, Japan's southernmost prefecture
* Okinawa Island, the largest island of Okinawa Prefecture
* Okinawa Islands, an island group including Okinawa itself
* Okinawa (city), the second largest city in th ...
, people under the age of 40 have little proficiency in the native
Okinawan language
Okinawan (, , , ), or more precisely Central Okinawan, is a Northern Ryukyuan languages, Ryukyuan language spoken primarily in the southern half of the Okinawa Island, island of Okinawa, as well as in the surrounding islands of Kerama Islands, K ...
. A new
mixed language
A mixed language, also referred to as a hybrid language or fusion language, is a type of contact language that arises among a bilingual group combining aspects of two or more languages but not clearly deriving primarily from any single language. ...
, based on Japanese and Okinawan, has developed, known as "
Okinawan Japanese
is the Japanese language as spoken by the people of Okinawa Islands. The name ''Uchinaa'' ''Yamatu-guchi'' is composed of ''Uchinaa'' meaning "Okinawa", ''Yamatu'' referring to mainland Japan, and the suffix -''guchi'' approximately meaning " ...
". Although it has been largely ignored by linguists and language activists, this is the language of choice among the younger generation.
Similarly, the common language now used in everyday conversations in
Amami Ōshima
, also known as Amami, is the largest island in the Amami Islands, Amami archipelago between Kyūshū and Okinawa Prefecture, Okinawa. It is one of the Satsunan Islands, all of which belong to Kagoshima Prefecture, Japan.
The island, 712.35 ...
is not the traditional
Amami language
The The name ''Amami-guntō'' was standardized on February 15, 2010. Prior to that, another name, ''Amami shotō'' (奄美諸島), was also used. is a Japanese archipelago in the Satsunan Islands, which is part of the Ryukyu Islands, and is sout ...
, but rather a regional variation of Amami-accented Japanese, known as
Amami Japanese. It is locally known as (, literally meaning "potato
.e. rusticcommon language").
To try to preserve the language, the Okinawan Prefectural government proclaimed on March 31, 2006, that September 18 would be commemorated as , as the day's numerals in ''
goroawase'' spell out ''ku'' (9), ''tu'' (10), ''ba'' (8); ''kutuba'' is one of the few words common throughout the Ryukyuan languages meaning "word" or "language" (a cognate of the Japanese word ). A similar commemoration is held in the Amami region on February 18 beginning in 2007, proclaimed as by
Ōshima Subprefecture in
Kagoshima Prefecture
is a Prefectures of Japan, prefecture of Japan located on the island of Kyushu and the Ryukyu Islands. Kagoshima Prefecture has a population of 1,527,019 (1 February 2025) and has a geographic area of 9,187 Square kilometre, km2 (3,547 Square m ...
. Each island has its own name for the event:
*
Amami Ōshima
, also known as Amami, is the largest island in the Amami Islands, Amami archipelago between Kyūshū and Okinawa Prefecture, Okinawa. It is one of the Satsunan Islands, all of which belong to Kagoshima Prefecture, Japan.
The island, 712.35 ...
: or (also written )
*
Kikaijima
is one of the Satsunan Islands, classed with the Amami Islands, Amami archipelago between Kyūshū and Okinawa Island, Okinawa.
The island, in area, has a population of approximately 7,657 people. Administratively the island forms the town of ...
:
*
Tokunoshima: or
*
Okinoerabujima:
*
Yoronjima
, also known as Yoron, is one of the Amami Islands.
The island, 20.8 km2 (8 sq. mi.) in area, has a population of approximately 6,000 people, and is administered as the town of Yoron, Kagoshima. Much of the island is within the borders of t ...
: .
Yoronjima's ''fu'' (2) ''tu'' (10) ''ba'' (8) is the ''goroawase'' source of the February 18 date, much like with Okinawa Prefecture's use of ''kutuba''.
History
It is generally accepted that the Ryukyu Islands were populated by
Proto-Japonic
Proto-Japonic, also known as Proto-Japanese or Proto-Japanese–Ryukyuan, is the linguistic reconstruction, reconstructed language ancestral to the Japonic languages, Japonic language family. It has been reconstructed by using a combination of int ...
speakers in the first millennium, and since then relative isolation allowed the Ryukyuan languages to diverge significantly from the varieties of Proto-Japonic spoken in Mainland Japan, which would later be known as
Old Japanese
is the oldest attested stage of the Japanese language, recorded in documents from the Nara period (8th century). It became Early Middle Japanese in the succeeding Heian period, but the precise delimitation of the stages is controversial.
Old Ja ...
. However, the discoveries of the
Pinza-Abu Cave Man, the
Minatogawa Man
The Minatogawa Man or Minatogawa specimens are the prehistoric population of Okinawa, Japan, represented by four skeletons, two male and two female, and some isolated bones dated between 20,000 and 22,000 years BCE. They are among the oldest ...
, and the
Yamashita Cave Man as well as the
Shiraho Saonetabaru Cave Ruins suggest an earlier arrival to the island by modern humans. Some researchers suggest that the Ryukyuan languages are most likely to have evolved from a "pre-Proto-Japonic language" from the Korean peninsula. However, Ryukyuan may have already begun to diverge from Proto-Japonic before this migration, while its speakers still dwelt in
the main islands of Japan. After this initial settlement, there was little contact between the main islands and the Ryukyu Islands for centuries, allowing Ryukyuan and Japanese to diverge as separate linguistic entities from each other. This situation lasted until the
Kyushu
is the third-largest island of Japan's Japanese archipelago, four main islands and the most southerly of the four largest islands (i.e. excluding Okinawa Island, Okinawa and the other Ryukyu Islands, Ryukyu (''Nansei'') Ryukyu Islands, Islands ...
-based
Satsuma Domain
The , briefly known as the , was a Han system, domain (''han'') of the Tokugawa shogunate of Japan during the Edo period from 1600 to 1871.
The Satsuma Domain was based at Kagoshima Castle in Satsuma Province, the core of the modern city of ...
conquered the Ryukyu Islands in the 17th century.
In 1846–1849 first Protestant missionary in Ryukyu
Bernard Jean Bettelheim studied local languages, partially translated the Bible into them and published first grammar of Shuri Ryukyuan.
The
Ryukyu Kingdom
The Ryukyu Kingdom was a kingdom in the Ryukyu Islands from 1429 to 1879. It was ruled as a Tributary system of China, tributary state of Ming dynasty, imperial Ming China by the King of Ryukyu, Ryukyuan monarchy, who unified Okinawa Island t ...
retained its autonomy until 1879, when it was annexed by Japan. The Japanese government adopted a policy of forced assimilation, appointing mainland Japanese to political posts and suppressing native culture and language. Students caught speaking the Ryukyuan languages were made to wear a ''
dialect card
A was a type of card used in a punishment system of Japanese regional schools in the post-Meiji period to promote the Tokyo dialect of Japanese in favor of other Japanese dialects and other Japonic languages. A student who spoke in dialect would ...
'' (
方言札 ''hōgen fuda''), a method of
public humiliation
Public humiliation or public shaming is a form of punishment whose main feature is dishonoring or disgracing a person, usually an offender or a prisoner, especially in a public place. It was regularly used as a form of judicially sanctioned puni ...
. Students who regularly wore the card would receive
corporal punishment
A corporal punishment or a physical punishment is a punishment which is intended to cause physical pain to a person. When it is inflicted on Minor (law), minors, especially in home and school settings, its methods may include spanking or Padd ...
. In 1940, there was a political debate amongst Japanese leaders about whether or not to continue the oppression of the Ryukyuan languages, although the argument for assimilation prevailed. In the
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
era, speaking the Ryukyuan languages was officially illegal, although in practice the older generation was still monolingual. During the
Battle of Okinawa
The , codenamed Operation Iceberg, was a major battle of the Pacific War fought on the island of Okinawa Island, Okinawa by United States Army and United States Marine Corps forces against the Imperial Japanese Army during the Pacific War, Impe ...
, many Okinawans were labeled as spies and executed for speaking the Okinawan language. This policy of
linguicide lasted into the
post-war occupation of the Ryukyu Islands by the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
. As the American occupation forces generally promoted the reforming of a separate Ryukyuan culture, many Okinawan officials continued to strive for Japanification as a form of defiance.
Nowadays, in favor of
multiculturalism
Multiculturalism is the coexistence of multiple cultures. The word is used in sociology, in political philosophy, and colloquially. In sociology and everyday usage, it is usually a synonym for ''Pluralism (political theory), ethnic'' or cultura ...
, preserving Ryukyuan languages has become the policy of
Okinawa Prefectural government, as well as the government of
Kagoshima Prefecture
is a Prefectures of Japan, prefecture of Japan located on the island of Kyushu and the Ryukyu Islands. Kagoshima Prefecture has a population of 1,527,019 (1 February 2025) and has a geographic area of 9,187 Square kilometre, km2 (3,547 Square m ...
's
Ōshima Subprefecture. However, the situation is not very optimistic, since the vast majority of Okinawan children are now monolingual in Japanese.
Geographic distribution
The Ryukyuan languages are spoken on the
Ryukyu Islands
The , also known as the or the , are a chain of Japanese islands that stretch southwest from Kyushu to Geography of Taiwan, Taiwan: the Ryukyu Islands are divided into the Satsunan Islands (Ōsumi Islands, Ōsumi, Tokara Islands, Tokara and A ...
, which comprise the southernmost part of the
Japanese archipelago
The is an archipelago of list of islands of Japan, 14,125 islands that form the country of Japan. It extends over from the Sea of Okhotsk in the northeast to the East China Sea, East China and Philippine Sea, Philippine seas in the southwest al ...
. There are four major island groups which make up the Ryukyu Islands: the
Amami Islands
The The name ''Amami-guntō'' was standardized on February 15, 2010. Prior to that, another name, ''Amami shotō'' (奄美諸島), was also used. is a Japanese archipelago in the Satsunan Islands, which is part of the Ryukyu Islands, and is sout ...
, the
Okinawa Islands
The are an island group in Okinawa Prefecture, Japan, and are the principal island group of the prefecture. The Okinawa Islands are part of the larger Ryukyu Islands group and are located between the Amami Islands of Kagoshima Prefecture to the ...
, the
Miyako Islands, and the
Yaeyama Islands
The Yaeyama Islands (八重山列島 ''Yaeyama-rettō'', also 八重山諸島 ''Yaeyama-shotō'', Yaeyama: ''Yaima'', Yonaguni: ''Daama'', Okinawan: ''Yeema'', Northern Ryukyuan: ''Yapema'') are an archipelago in the southwest of Okinawa Pref ...
. The former is in the
Kagoshima Prefecture
is a Prefectures of Japan, prefecture of Japan located on the island of Kyushu and the Ryukyu Islands. Kagoshima Prefecture has a population of 1,527,019 (1 February 2025) and has a geographic area of 9,187 Square kilometre, km2 (3,547 Square m ...
, while the latter three are in the
Okinawa Prefecture
is the southernmost and westernmost prefecture of Japan. It consists of three main island groups—the Okinawa Islands, the Sakishima Islands, and the Daitō Islands—spread across a maritime zone approximately 1,000 kilometers east to west an ...
.
Orthography

Older Ryukyuan texts are often found on stone inscriptions. ''Tamaudun-no-Hinomon'' (
玉陵の碑文 "Inscription of
Tamaudun tomb") (1501), for example. Within the
Ryukyu Kingdom
The Ryukyu Kingdom was a kingdom in the Ryukyu Islands from 1429 to 1879. It was ruled as a Tributary system of China, tributary state of Ming dynasty, imperial Ming China by the King of Ryukyu, Ryukyuan monarchy, who unified Okinawa Island t ...
, official texts were written in
kanji
are logographic Chinese characters, adapted from Chinese family of scripts, Chinese script, used in the writing of Japanese language, Japanese. They were made a major part of the Japanese writing system during the time of Old Japanese and are ...
and
hiragana
is a Japanese language, Japanese syllabary, part of the Japanese writing system, along with ''katakana'' as well as ''kanji''.
It is a phonetic lettering system. The word ''hiragana'' means "common" or "plain" kana (originally also "easy", ...
, derived from Japan. However, this was a sharp contrast from Japan at the time, where
classical Chinese
Classical Chinese is the language in which the classics of Chinese literature were written, from . For millennia thereafter, the written Chinese used in these works was imitated and iterated upon by scholars in a form now called Literary ...
writing was mostly used for official texts, only using hiragana for informal ones. Classical Chinese writing was sometimes used in Ryukyu as well, read in ''
kundoku'' (Ryukyuan) or in Chinese. In Ryukyu,
katakana
is a Japanese syllabary, one component of the Japanese writing system along with hiragana, kanji and in some cases the Latin script (known as rōmaji).
The word ''katakana'' means "fragmentary kana", as the katakana characters are derived fr ...
was hardly used.
Historically, official documents in Ryukyuan were primarily written in a form of classical Chinese writing known as
Kanbun
''Kanbun'' ( 'Han Chinese, Han writing') is a system for writing Literary Chinese used in Japan from the Nara period until the 20th century. Much of Japanese literature was written in this style and it was the general writing style for offici ...
, while poetry and songs were often written in the Shuri dialect of
Okinawan.
]
Commoners did not learn kanji. ''
Omoro Sōshi'' (1531–1623), a noted Ryukyuan song collection, was mainly written in hiragana. Other than hiragana, they also used
Suzhou numerals
The Suzhou numerals, also known as ' (), is a numeral system used in China before the introduction of Hindu numerals. The Suzhou numerals are also known as ''Soochow numerals'', ''ma‑tzu'', ' (),Wikipedia entry in Chinese 苏州码子 ' (), ...
(''sūchūma'' すうちゅうま in Okinawan), derived from China. In
Yonaguni
, one of the Yaeyama Islands, is the westernmost island of Japan, lying from the east coast of Taiwan, between the East China Sea and the Philippine Sea. The island is administered as the Towns of Japan, town of Yonaguni, Okinawa, Yonaguni, Ya ...
in particular, there was a different writing system, the
Kaidā glyphs
are a set of pictograms once used in the Yaeyama Islands of southwestern Japan. The word ''kaidā'' was taken from Yonaguni, and most studies on the pictographs focused on Yonaguni Island. However, there is evidence for their use in Yaeyama's ...
(カイダー字 or カイダーディー). Under Japanese influence, all of those numerals became obsolete.
Nowadays, perceived as "dialects", Ryukyuan languages are not often written. When they are,
Japanese characters are used in an ''ad hoc'' manner. There are no standard orthographies for the modern languages. Sounds not distinguished in the Japanese writing system, such as
glottal stop
The glottal stop or glottal plosive is a type of consonantal sound used in many Speech communication, spoken languages, produced by obstructing airflow in the vocal tract or, more precisely, the glottis. The symbol in the International Phonetic ...
s, are not properly written. Sometimes local
''kun'yomi'' are given to kanji, such as ''agari'' (あがり "east") for
東, ''iri'' (いり "west") for
西, thus 西表 is
Iriomote.
Okinawa Prefectural government set up in 2018, and the commission proposed an unified spelling rule based on katakana for languages of Kunigami, Okinawa, Miyako, Yaeyama and Yonaguni on May 30 in 2022.
Literature
'' Omoro Sōshi''
A compilation of ancient poems and songs from
Okinawa
most commonly refers to:
* Okinawa Prefecture, Japan's southernmost prefecture
* Okinawa Island, the largest island of Okinawa Prefecture
* Okinawa Islands, an island group including Okinawa itself
* Okinawa (city), the second largest city in th ...
and the
Amami Islands
The The name ''Amami-guntō'' was standardized on February 15, 2010. Prior to that, another name, ''Amami shotō'' (奄美諸島), was also used. is a Japanese archipelago in the Satsunan Islands, which is part of the Ryukyu Islands, and is sout ...
, collected into 22 volumes and written primarily in
hiragana
is a Japanese language, Japanese syllabary, part of the Japanese writing system, along with ''katakana'' as well as ''kanji''.
It is a phonetic lettering system. The word ''hiragana'' means "common" or "plain" kana (originally also "easy", ...
with some simple
kanji
are logographic Chinese characters, adapted from Chinese family of scripts, Chinese script, used in the writing of Japanese language, Japanese. They were made a major part of the Japanese writing system during the time of Old Japanese and are ...
. The ''Omoro Sōshi'' was first compiled in 1531.
More than 80% of the words used in Omoro are common with the
Yamato language and were used in the Muromachi period. This usage of language Indicates that the people who carried Omoro peoms were those who migrated south from
Yamato
was originally the area around today's Sakurai, Nara, Sakurai City in Nara Prefecture of Japan, which became Yamato Province and by extension a Names of Japan, name for the whole of Japan.
Yamato is also the dynastic name of the ruling Imperial ...
to Okinawa in the late
Heian
The Japanese word Heian (平安, lit. "peace") may refer to:
* Heian period, an era of Japanese history
* Heian-kyō, the Heian-period capital of Japan that has become the present-day city of Kyoto
* Heian series, a group of karate kata (forms)
* ...
to
Muromachi
The , also known as the , is a division of History of Japan, Japanese history running from approximately 1336 to 1573. The period marks the governance of the Ashikaga shogunate, Muromachi or Ashikaga shogunate ( or ), which was officially establ ...
periods.
Phonology
Ryukyuan languages often share many phonological features with Japanese, including a voicing opposition for
obstruent
An obstruent ( ) is a speech sound such as , , or that is formed by ''obstructing'' airflow. Obstruents contrast with sonorants, which have no such obstruction and so resonate. All obstruents are consonants, but sonorants include vowels as well ...
s, CV(C) syllable structure,
moraic rhythm, and
pitch accent
A pitch-accent language is a type of language that, when spoken, has certain syllables in words or morphemes that are prominent, as indicated by a distinct contrasting pitch (music), pitch (tone (linguistics), linguistic tone) rather than by vol ...
. However, many individual Ryukyuan languages diverge significantly from this pan-Japonic base. For instance, Ōgami does not have phonemic voicing in obstruents, allows CCVC syllables, and has unusual syllabic consonants such as "make".
Consonants
The Northern Ryukyuan (Amami-Okinawa) languages are notable for having
glottalic consonant
In phonetics, a glottalic consonant is a consonant produced with some important contribution (movement or closure) of the glottis.
Glottalic sounds may involve motion of the larynx upward or downward, as the initiator of an egressive or ingres ...
s. Phonemically these are analyzed of consisting of a cluster + C, where the consonant consists of its own mora. For instance, in the Amami dialect Yuwan the word "horse" is bimoraic. Tsuken (Central Okinawan) restricts glottalization to glides and the vowels . Southern Ryukyuan mostly has little to no glottalization, with some exceptions (e.g. Yonaguni). For instance, the Irabu dialect of the Miyako language only allows glottalization with and : "then", "pipe".
Southern Ryukyuan stands out in having a number of syllabic consonants. These consonants are contextually nucleic, becoming syllabic when not adjacent to a vowel. Examples:
Irabu Miyako:
* "wave"
* "shell"
* "potato"
* "man"
* "daytime"
Ōgami Miyako
* "cow"
* "dust"
* "breast"
Ōgami even shows a three-way length distinction in fricatives, though across a syllable boundary:
* "child"
* "grass"
* "comb", "top"
Ikema (a Miyako dialect) has a voiceless moraic nasal phoneme , which always precedes another nasal onset and assimilates its place of articulation to the following nasal.
Vowels
Amami has high and mid central vowels. Yonaguni only has three contrasting vowels, , and .
Suprasegmentals
The Ryukyuan languages operate based on the
mora. Most Ryukyuan languages require words to be at least bimoraic, thus for example in Hateruma the underlying noun root "hand" becomes when it is an independent noun, though it remains as when attached to a clitic, e.g. . However, the
syllable
A syllable is a basic unit of organization within a sequence of speech sounds, such as within a word, typically defined by linguists as a ''nucleus'' (most often a vowel) with optional sounds before or after that nucleus (''margins'', which are ...
may still sometimes be relevant—for instance, the Ōgami topic marker takes a different form after open syllables with short vowels:
* "staff" →
* "vegetable" →
* "person" →
Ryukyuan languages typically have a
pitch accent
A pitch-accent language is a type of language that, when spoken, has certain syllables in words or morphemes that are prominent, as indicated by a distinct contrasting pitch (music), pitch (tone (linguistics), linguistic tone) rather than by vol ...
system where some mora in a word bears the pitch accent. They commonly either have two or three distinctive types of pitch accent which may be applied. The category of
foot
The foot (: feet) is an anatomical structure found in many vertebrates. It is the terminal portion of a limb which bears weight and allows locomotion. In many animals with feet, the foot is an organ at the terminal part of the leg made up o ...
also has relevance to the accentual systems of some Ryukyuan languages, and some Miyako varieties have a cross-linguistically rare system of tonal foot. However, Irabu Miyakoan does not have lexical accent.
Grammar
Morphology
The Ryukyuan languages consistently distinguish between the
word class
In grammar, a part of speech or part-of-speech (abbreviated as POS or PoS, also known as word class or grammatical category) is a category of words (or, more generally, of lexical items) that have similar grammatical properties. Words that are as ...
es of nouns and verbs, distinguished by the fact that verbs take
inflectional morphology
In linguistic morphology, inflection (less commonly, inflexion) is a process of word formation in which a word is modified to express different grammatical categories such as tense, case, voice, aspect, person, number, gender, mood, ...
. Property-concept (adjectival) words are generally
bound morphemes
In linguistics, a bound morpheme is a morpheme (the elementary unit of morphosyntax) that can appear only as part of a larger expression, while a free morpheme (or unbound morpheme) is one that can stand alone. A bound morpheme is a type of bound f ...
. One strategy they use is compounding with a free-standing noun:
Compounding is found in both Northern and Southern Ryukyuan, but is mostly absent from Hateruma (Yaeyama).
Another way property stems are used is by verbalization:
Miyako is unique in having stand-alone adjectives. These may be formed by reduplication of the root, e.g. Irabu Miyako ''imi-'' "small" → ''imii-imi'' "small (adj.)". They may also be compounded with a grammaticalized noun ''munu'' "thing", e.g. Irabu ''imi-munu'' 'small (thing)'.
Syntax
Ryukyuan languages are generally
SOV,
dependent-marking A dependent-marking language has grammatical markers of agreement and case government between the words of phrases that tend to appear more on dependents than on heads. The distinction between head-marking and dependent-marking was first explored ...
, modifier-head,
nominative-accusative languages. They are also
pro-drop language
A pro-drop language (from "pronoun-dropping") is a language in which certain classes of pronouns may be omitted when they can be pragmatically or grammatically inferable. The precise conditions vary from language to language, and can be quite ...
s. All of these features are shared with the Japanese language.
In many Ryukyuan languages, the nominative and genitive are marked identically, a system also found, for example, in
Austronesian languages
The Austronesian languages ( ) are a language family widely spoken throughout Maritime Southeast Asia, parts of Mainland Southeast Asia, Madagascar, the islands of the Pacific Ocean and Taiwan (by Taiwanese indigenous peoples). They are spoken ...
. However, Ryukyuan has the unusual feature that these markers vary based on an
animacy hierarchy
Animacy (antonym: inanimacy) is a grammatical and semantic feature, existing in some languages, expressing how sentient or alive the referent of a noun is. Widely expressed, animacy is one of the most elementary principles in languages around ...
. Typically there are two markers of the form ''=ga'' and ''=nu'', which are distinguished based on animacy and definiteness. In Yuwan Amami, for instance, the nominative is marked with ''=ga''/''=nu'' and the genitive by ''=ga''/''=nu''/''=Ø'' based on the following hierarchy:
In the Miyako varieties, the object in a dependent clause of clause-chaining constructions has a special marker, homophonous to a topic marker. This might even be interpreted as another function of the topic marker.
Hateruma Yaeyama stands out in that it is a
zero-marking language
A zero-marking language is one with no grammatical marks on neither the dependents (or the modifiers) nor the heads (or the nuclei) that show the relationship between different constituents of a phrase.
Pervasive zero marking is very rare, b ...
, where word order rather than case marking is important:
The Ryukyuan languages mark both
topic and
focus
Focus (: foci or focuses) may refer to:
Arts
* Focus or Focus Festival, former name of the Adelaide Fringe arts festival in East Australia Film
*Focus (2001 film), ''Focus'' (2001 film), a 2001 film based on the Arthur Miller novel
*Focus (2015 ...
grammatically. The typical form of the topic marker is =, or in Southern Ryukyuan ''=ba''; the typical focus marker is ''=du''. In some Ryukyuan languages there are many focus markers with different functions; for instance, Irabu has ''=du'' in declarative clauses, ''=ru'' in yes-no interrogative clauses, and ''=ga'' in wh-interrogative clauses. The focus markers trigger a special verbal inflection—this typologically unusual focus construction, known as ''kakari-musubi'', was also found in
Old Japanese
is the oldest attested stage of the Japanese language, recorded in documents from the Nara period (8th century). It became Early Middle Japanese in the succeeding Heian period, but the precise delimitation of the stages is controversial.
Old Ja ...
, but has been lost in Modern Japanese.
Examples from Yuwan Amami:
While in many Japonic languages this special inflection is often identical to the verbal inflection in relative clauses, in Yuwan Amami is different (the relative inflection is ''-n/-tan''). There is some variation among the Ryukyuan languages as to the form of kakari-musubi—for example, in Irabu Miyako a focus marker blocks a specific verb form, rather than triggering a special inflection.
Vocabulary
Thorpe (1983) reconstructs the following pronouns in Proto-Ryukyuan. For the first person, the singular and plural are assumed based on the Yonaguni reflex.
* *a, 'I' (singular)
* *wa 'we' (plural)
* *u, *e 'you' (singular)
* *uya, *ura 'you' (plural)
Pellard (2015) reconstructs the following cultural vocabulary words for Proto-Ryukyuan.
See also
*
Ryūka is a genre of songs and poetry originating from the Okinawa Islands, Okinawa Prefecture of southwestern Japan. Most ryūka featured the 8-8-8-6 syllable structure.
Concepts and classification
The word ''ryūka'' ( u:kain archaic pronunciation ...
*
Jōmon
Notes
References
Bibliography
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Further reading
*Sanseido (1997). ''言語学大辞典セレクション:日本列島の言語'' (''Selection from the Encyclopædia of Linguistics: The Languages of the Japanese Archipelago''). "琉球列島の言語" (''The Languages of the Ryukyu Islands'').
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External links
Ryukyuan language phonetic database
Okinawa Prefecture
Web archives of Okinawan Folktales Okinawa Prefectural Museum
Amami Culture Foundation
National Institute for Japanese Language and Linguistics
仲宗根政善言語資料おーりたぼーり:メーラム二(宮良言葉)の学習者のためのポッドキャスト
{{DEFAULTSORT:Ryukyuan Languages
Languages of Japan
Ryukyu Islands
Culture in Okinawa Prefecture
Endangered languages of Japan
Indigenous languages of Asia