Indosphere is a term used for areas of
Indian linguistic influence in the neighboring
Southern Asian
The United Nations geoscheme is a system that divides 248 countries and territories in the world into six continental regions, 22 geographical subregions, and two intermediary regions. It was devised by the United Nations Statistics Division ...
,
Southeast Asia
Southeast Asia is the geographical United Nations geoscheme for Asia#South-eastern Asia, southeastern region of Asia, consisting of the regions that are situated south of China, east of the Indian subcontinent, and northwest of the Mainland Au ...
n, and
East Asia
East Asia is a geocultural region of Asia. It includes China, Japan, Mongolia, North Korea, South Korea, and Taiwan, plus two special administrative regions of China, Hong Kong and Macau. The economies of Economy of China, China, Economy of Ja ...
n regions. It is commonly used in
areal linguistics in contrast with the
Sinophone
Sinophone, which means "Chinese language, Chinese-speaking", typically refers to an individual who speaks at least one Varieties of Chinese, variety of Chinese (that is, one of the Sinitic languages). Academic writers often use the term Sinophone ...
languages of the
Mainland Southeast Asia linguistic area
The Mainland Southeast Asia linguistic area is a sprachbund including languages of the Sino-Tibetan, Hmong–Mien (or Miao–Yao), Kra–Dai, Austronesian and Austroasiatic families spoken in an area stretching from Thailand to China. Neighb ...
of the
Sinosphere
The Sinosphere, also known as the Chinese cultural sphere, East Asian cultural sphere, or the Sinic world, encompasses multiple countries in East Asia and Southeast Asia that were historically heavily influenced by Chinese culture. The Sinosph ...
. Notably, unlike terms such as
Lusophone
The Portuguese-speaking world, also known as the Lusophone world () or the Lusophony (''Lusofonia''), comprises the countries and territories in which the Portuguese language is an official, administrative, cultural, or secondary language. This ...
or
Francophone
The Francophonie or Francophone world is the whole body of people and organisations around the world who use the French language regularly for private or public purposes. The term was coined by Onésime Reclus in 1880 and became important a ...
that refer to the multinational spread and influence of a single language with multiple dialects (
Portuguese and
French respectively from the example), this term refers to all languages that are considered to originate in India, of which there are
22 recognized languages alone across several major language families, including
Indo-European
The Indo-European languages are a language family native to the northern Indian subcontinent, most of Europe, and the Iranian plateau with additional native branches found in regions such as Sri Lanka, the Maldives, parts of Central Asia (e. ...
and
Dravidian. It considers these collectively in regards to the influence of these languages on the languages of other countries, rather than from the perspective of the spread of the language only.
Influence
The
Tibeto-Burman
The Tibeto-Burman languages are the non- Sinitic members of the Sino-Tibetan language family, over 400 of which are spoken throughout the Southeast Asian Massif ("Zomia") as well as parts of East Asia and South Asia. Around 60 million people speak ...
family of languages, which extends over a huge geographic range, is characterized by great typological diversity, comprising languages that range from the highly tonal,
monosyllabic
In linguistics, a monosyllable is a word or utterance of only one syllable. It is most commonly studied in the fields of phonology and morphology. The word has originated from the Greek language
Greek (, ; , ) is an Indo-European languages, Ind ...
,
analytic type with practically no
affix
In linguistics, an affix is a morpheme that is attached to a word stem to form a new word or word form. The main two categories are Morphological derivation, derivational and inflectional affixes. Derivational affixes, such as ''un-'', ''-ation' ...
ational morphology, like the
Loloish languages
The Loloish languages, also known as Yi (like the Yi people) and occasionally Ngwi or Nisoic, are a family of 50–100 Tibeto-Burman languages spoken primarily in the Yunnan province of Southwestern China. They are most closely related to Bur ...
, to marginally tonal or atonal languages with complex systems of
verbal agreement morphology, like the
Kiranti group of Nepal. This diversity is partly to be explained in terms of
areal influences from
Chinese on the one hand and
Indo-Aryan languages
The Indo-Aryan languages, or sometimes Indic languages, are a branch of the Indo-Iranian languages in the Indo-European languages, Indo-European language family. As of 2024, there are more than 1.5 billion speakers, primarily concentrated east ...
on the other.
Matisoff proposed two large and overlapping areas combining cultural and linguistic features – the "Sinosphere" and the "Indosphere", influenced by China and India respectively.
[Robert M. W. Dixon, Y. Alexandra, ''Adjective Classes: A Cross-linguistic Typology '', page 74, Oxford University Press, 2004, ][RJ LaPolla, The Sino-Tibetan Languages, La Trobe University] A buffer zone between them as a third group was proposed by Kristine A. Hildebrandt, followed by B. Bickel and J. Nichols.
The Indosphere is dominated by
Indic languages Indic languages may refer to:
* Indo-Aryan languages, a subgroup of the Indo-European languages spoken mainly in the north of the Indian subcontinent (used in the context of Indo-European studies)
* Languages of the Indian subcontinent, all the indi ...
.

Some languages firmly belong to one or the other. For example, the
Munda and
Khasi branches of
Austroasiatic languages
The Austroasiatic languages ( ) are a large language family spoken throughout Mainland Southeast Asia, South Asia and East Asia. These languages are natively spoken by the majority of the population in Vietnam and Cambodia, and by minority popu ...
, the Tibeto-Burman languages of Eastern
Nepal
Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...
, and much of the "
Kamarupan" group of Tibeto-Burman, which most notably includes the
Meitei (Manipuri), are Indospheric; while the
Hmong–Mien family, the
Kam–Sui branch of
Kadai, the Loloish branch of Tibeto-Burman, and
Vietnamese (Viet–Muong) are Sinospheric. Some other languages, like
Thai and
Tibetan, have been influenced by both Chinese and Indian languages at different historical periods. Still, other linguistic communities are so remote geographically that they have escaped significant influence from either. For example, the
Aslian branch of
Mon–Khmer in
Malaya, or the
Nicobarese branch of Mon–Khmer in the
Nicobar Islands
The Nicobar Islands are an archipelago, archipelagic island chain in the eastern Indian Ocean. They are located in Southeast Asia, northwest of Aceh on Sumatra, and separated from Thailand to the east by the Andaman Sea. Located southeast of t ...
of the Indian Ocean shows little influence by Sinosphere or Indosphere.
[ The ]Bodish languages
Bodish, named for the Tibetan ethnonym ''Bod'', is a proposed grouping consisting of the Tibetic languages and associated Sino-Tibetan languages spoken in Tibet, North India, Nepal, Bhutan, and North Pakistan.
It has not been demonstrated that ...
and Kham languages are characterized by hybrid prosodic properties akin to related Indospheric languages towards the west and also Sinospheric languages towards the east. Some languages of the Kiranti group in the Indosphere rank among the morphologically most complex languages of Asia.
Indian cultural, intellectual, and political influence – especially that of Pallava
The Pallava dynasty existed from 275 CE to 897 CE, ruling a significant portion of South India, the Deccan, also known as Tondaimandalam. The Pallavas played a crucial role in shaping in particular southern Indian history and heritage. The ...
writing system – began to penetrate both insular and peninsular Southeast Asia
Southeast Asia is the geographical United Nations geoscheme for Asia#South-eastern Asia, southeastern region of Asia, consisting of the regions that are situated south of China, east of the Indian subcontinent, and northwest of the Mainland Au ...
about 2000 years ago. Indic writing systems were adopted first by Austronesians
The Austronesian people, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples who have settled in Taiwan, maritime Southeast Asia, parts of mainland Southeast Asia, Micronesia, coastal New Guinea, Island Melanesi ...
, like Javanese and Cham, and Austroasiatics, like Khmer and Mon, then by Tai ( Siamese and Lao) and Tibeto-Burmans ( Pyu, Burmese, and Karen). Indospheric languages are also found in Mainland Southeast Asia
Mainland Southeast Asia (historically known as Indochina and the Indochinese Peninsula) is the continental portion of Southeast Asia. It lies east of the Indian subcontinent and south of Mainland China and is bordered by the Indian Ocean to th ...
(MSEA), defined as the region encompassing Laos
Laos, officially the Lao People's Democratic Republic (LPDR), is the only landlocked country in Southeast Asia. It is bordered by Myanmar and China to the northwest, Vietnam to the east, Cambodia to the southeast, and Thailand to the west and ...
, Cambodia
Cambodia, officially the Kingdom of Cambodia, is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. It is bordered by Thailand to the northwest, Laos to the north, and Vietnam to the east, and has a coastline ...
, and Thailand
Thailand, officially the Kingdom of Thailand and historically known as Siam (the official name until 1939), is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. With a population of almost 66 million, it spa ...
, as well as parts of Burma
Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and ha ...
, Peninsular Malaysia
Malaysia is a country in Southeast Asia. Featuring the Tanjung Piai, southernmost point of continental Eurasia, it is a federation, federal constitutional monarchy consisting of States and federal territories of Malaysia, 13 states and thre ...
and Vietnam
Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...
. Related scripts are also found in South East Asian islands ranging from Sumatra
Sumatra () is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the list of islands by area, sixth-largest island in the world at 482,286.55 km2 (182,812 mi. ...
, Java
Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...
, Bali
Bali (English:; Balinese language, Balinese: ) is a Provinces of Indonesia, province of Indonesia and the westernmost of the Lesser Sunda Islands. East of Java and west of Lombok, the province includes the island of Bali and a few smaller o ...
, south Sulawesi
Sulawesi ( ), also known as Celebes ( ), is an island in Indonesia. One of the four Greater Sunda Islands, and the List of islands by area, world's 11th-largest island, it is situated east of Borneo, west of the Maluku Islands, and south of Min ...
and most of the Philippines
The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...
. The learned components of the vocabularies of Khmer, Mon, Burmese and Thai/Lao consist of words of Pali
Pāli (, IAST: pāl̤i) is a Classical languages of India, classical Middle Indo-Aryan languages, Middle Indo-Aryan language of the Indian subcontinent. It is widely studied because it is the language of the Buddhist ''Pali Canon, Pāli Can ...
or Sanskrit
Sanskrit (; stem form ; nominal singular , ,) is a classical language belonging to the Indo-Aryan languages, Indo-Aryan branch of the Indo-European languages. It arose in northwest South Asia after its predecessor languages had Trans-cultural ...
origin. Indian influence also spread north to the Himalayan region. Tibetan has used Ranjana writing since 600 AD, but has preferred to calque new religious and technical vocabulary from native morphemes rather than borrowing Indian ones.[ The Cham states, known collectively as ]Champa
Champa (Cham language, Cham: ꨌꩌꨛꨩ, چمڤا; ; 占城 or 占婆) was a collection of independent Chams, Cham Polity, polities that extended across the coast of what is present-day Central Vietnam, central and southern Vietnam from ...
, which were founded around the end of 2nd century AD, belonged directly to the influence of Greater India
Greater India, also known as the Indian cultural sphere, or the Indic world, is an area composed of several countries and regions in South Asia, East Asia and Southeast Asia that were historically influenced by Indian culture, which itself ...
, rather than to the Sinosphere
The Sinosphere, also known as the Chinese cultural sphere, East Asian cultural sphere, or the Sinic world, encompasses multiple countries in East Asia and Southeast Asia that were historically heavily influenced by Chinese culture. The Sinosph ...
which shaped so much of Vietnamese culture and by which Chams
The Chams ( Cham: , چام, ''cam''), or Champa people ( Cham: , اوراڠ چمڤا, ''Urang Campa''; or ; , ), are an Austronesian ethnic group in Southeast Asia and are the original inhabitants of central Vietnam and coastal Cambodia be ...
were influenced later and indirectly.
Structure
Languages in the "Sinosphere" (East Asia
East Asia is a geocultural region of Asia. It includes China, Japan, Mongolia, North Korea, South Korea, and Taiwan, plus two special administrative regions of China, Hong Kong and Macau. The economies of Economy of China, China, Economy of Ja ...
and Vietnam) tend to be analytic, with little morphology, monosyllabic
In linguistics, a monosyllable is a word or utterance of only one syllable. It is most commonly studied in the fields of phonology and morphology. The word has originated from the Greek language
Greek (, ; , ) is an Indo-European languages, Ind ...
or sesquisyllabic lexical structures, extensive compounding, complex tonal systems, and serial verb constructions. Languages in the "Indosphere" (South Asia
South Asia is the southern Subregion#Asia, subregion of Asia that is defined in both geographical and Ethnicity, ethnic-Culture, cultural terms. South Asia, with a population of 2.04 billion, contains a quarter (25%) of the world's populatio ...
and Southeast Asia
Southeast Asia is the geographical United Nations geoscheme for Asia#South-eastern Asia, southeastern region of Asia, consisting of the regions that are situated south of China, east of the Indian subcontinent, and northwest of the Mainland Au ...
) tend to be more agglutinative, with polysyllabic structures, extensive case and verb morphology, and detailed markings of interpropositional relationships. Manange (like other Tamangic languages) is an interesting case to examine in this regard, as geographically it fits squarely in the "Indospheric" Himalayas, but typologically it shares more features with the "Sinospheric" languages.[ Tibeto-Burman languages spoken in the Sinosphere tend to be more isolating, while those spoken in the Indosphere tend to be more morphologically complex.
Many languages in the western side of the Sino-Tibetan family, which includes the Tibeto-Burman languages, show significant typological resemblances with other languages of ]South Asia
South Asia is the southern Subregion#Asia, subregion of Asia that is defined in both geographical and Ethnicity, ethnic-Culture, cultural terms. South Asia, with a population of 2.04 billion, contains a quarter (25%) of the world's populatio ...
, which puts them in the group of Indosphere. They often have heavier syllables than found in the east, while tone systems, though attested, are not as frequent.[ Carol Genetti, ''A Grammar of Dolakha Newar'', page 3, Walter de Gruyter, 2007, ] Indospheric languages are often toneless and/or highly suffix
In linguistics, a suffix is an affix which is placed after the stem of a word. Common examples are case endings, which indicate the grammatical case of nouns and adjectives, and verb endings, which form the conjugation of verbs. Suffixes can ca ...
al.[Colin Renfrew, April M. S. McMahon & Robert Lawrence Trask, ''Time Depth in Historical Linguistics'', page 334, McDonald Institute for Archaeological Research, 2000, ] Often there is considerable inflectional morphology, from fully developed case marking systems to extensive pronominal
In linguistics and grammar, a pronoun ( glossed ) is a word or a group of words that one may substitute for a noun or noun phrase.
Pronouns have traditionally been regarded as one of the parts of speech, but some modern theorists would not con ...
morphology found on the verb. These languages generally mark a number of types of inter-casual relationships and have distinct construction involving verbal auxiliaries.[ Languages of the Indosphere typically display retroflex stop consonants, postsentential ]relative clause
A relative clause is a clause that modifies a noun or noun phrase and uses some grammatical device to indicate that one of the arguments in the relative clause refers to the noun or noun phrase. For example, in the sentence ''I met a man who wasn ...
s and the extended grammaticalization of the verb '' say''.[ In Indospheric languages, such as the Tibeto-Burman languages of Northeast India and Nepal, for example, the development of relative pronouns and correlative structures as well as of retroflex initial consonants is often found.][
]
See also
* List of languages of India
* List of countries and territories where Hindustani is an official language
* List of countries where Tamil is an official language
* Bengali language
Bengali, also known by its endonym and exonym, endonym Bangla (, , ), is an Indo-Aryan languages, Indo-Aryan language belonging to the Indo-Iranian languages, Indo-Iranian branch of the Indo-European languages, Indo-European language family. ...
* Sanskritisation (linguistics)
Sanskritisation is the process of introducing features from Sanskrit, such as vocabulary and grammar, into other languages. It is sometimes associated with the "Hinduisation" of a linguistic community, or less commonly, with introducing a more upp ...
* Sanskrit literature
Sanskrit literature is a broad term for all literature composed in Sanskrit. This includes texts composed in the earliest attested descendant of the Proto-Indo-Aryan language known as Vedic Sanskrit, texts in Classical Sanskrit as well as some ...
* Tamil loanwords in Biblical Hebrew
* Indian diaspora
Overseas Indians (ISO 15919, ISO: ), officially Non-Resident Indians (NRIs) and People of Indian Origin (PIOs) are people of Indian descent who reside or originate outside of India (Including those that were directly under the British Raj). Acc ...
* Indian honorifics
Indian honorifics are honorific titles or appendices to names used in the Indian subcontinent, covering formal and informal social, commercial, and religious relationships. These may take the form of prefixes, suffixes or replacements.
Native ...
* Siam Devadhiraj
Phra Siam Devadhiraj (, ) is a guardian deity personifying supernatural protection over the country of Thailand. The deity (''deva'', a sanskrit origin word, sometimes translated as "god" or "angel") is represented by an Cult image, idol enshrine ...
* Geolinguistics
Geolinguistics has been identified by some as being a branch of linguistics and by others as being an offshoot of language geography which is further defined in terms of being a branch of human geography. When seen as a branch of linguistics, geol ...
* Language geography
Language geography is the branch of human geography that studies the geographic distribution of language(s) or its constituent elements. Linguistic geography can also refer to studies of how people talk about the landscape. For example, toponym ...
References
Further reading
* Bradley, David; LaPolla, Randy; Michailovsky, Boyd; and Thurgood, Graham (editors).
Language variation: Papers on variation and change in the Sinosphere and in the Indosphere in honour of James A. Matisoff
', pp. 113–144. Canberra: Pacific Linguistics.
*
External links
* ttps://web.archive.org/web/20071201144245/http://www.ogmios.org/91.htm Language diversity: Sinosphere vs. Indosphere
Himalayan Languages Project
{{Geographical distribution of languages
Tibeto-Burman languages
Languages of India
Sprachbund
Linguistics terminology