In
linguistics
Linguistics is the scientific study of language. The areas of linguistic analysis are syntax (rules governing the structure of sentences), semantics (meaning), Morphology (linguistics), morphology (structure of words), phonetics (speech sounds ...
, inversion is any of several grammatical constructions where two expressions switch their typical or expected order of appearance, that is, they invert. There are several types of subject-verb inversion in English: ''locative inversion'', ''directive inversion'', ''copular inversion'', and ''quotative inversion''. The most frequent type of inversion in
English is
subject–auxiliary inversion
Subject–auxiliary inversion (SAI; also called subject–operator inversion) is a frequently occurring type of inversion (linguistics), inversion in the English language whereby a finite auxiliary verb – taken here to include finite forms of th ...
in which an
auxiliary verb
An auxiliary verb ( abbreviated ) is a verb that adds functional or grammatical meaning to the clause in which it occurs, so as to express tense, aspect, modality, voice, emphasis, etc. Auxiliary verbs usually accompany an infinitive verb or ...
changes places with its
subject; it often occurs in questions, such as ''Are you coming?'', with the subject ''you'' being switched with the auxiliary ''are''. In many other languages, especially those with a freer
word order
In linguistics, word order (also known as linear order) is the order of the syntactic constituents of a language. Word order typology studies it from a cross-linguistic perspective, and examines how languages employ different orders. Correlatio ...
than that of English, inversion can take place with a variety of verbs (not just auxiliaries) and with other syntactic categories as well.
When a layered
constituency-based analysis of sentence structure is used, inversion often results in the
discontinuity of a constituent, but that would not be the case with a flatter
dependency-based analysis. In that regard, inversion has consequences similar to those of
shifting.
In Germanic languages
A characteristic of
Germanic language
The Germanic languages are a branch of the Indo-European language family spoken natively by a population of about 515 million people mainly in Europe, North America, Oceania, and Southern Africa. The most widely spoken Germanic language, ...
s, except modern English, which still has remnants of this principle, is that non-question sentences, including
clauses
In language, a clause is a Constituent (linguistics), constituent or Phrase (grammar), phrase that comprises a semantic predicand (expressed or not) and a semantic Predicate (grammar), predicate. A typical clause consists of a subject (grammar), ...
that aren't themselves questions, have a
V2 word order
In syntax, verb-second (V2) word order is a sentence structure in which the finite verb of a sentence or a clause is placed in the clause's second position, so that the verb is preceded by a single word or group of words (a single constituent). ...
, meaning that the
finite verb
A finite verb is a verb that contextually complements a subject, which can be either explicit (like in the English indicative) or implicit (like in null subject languages or the English imperative). A finite transitive verb or a finite intra ...
is the second
syntactic constituent in the sentence or clause. This is observed as a ''subject-verb inversion'' whenever a preceding constituent displaces the subject from its regular position first in the sentence. However, an unprovoked subject-verb inversion, or what may be described as V1 word order, makes the sentence a question. As a special case, the question phrase can become a non-question if used as a
condition, such as "Had I known …". The position of non-finite verbs, which differ between North and West Germanic languages, and English uses more of, do not take part in determining whether the sentence is a question. Neither do
question word
An interrogative word or question word is a function word used to ask a question, such as ''what, which'', ''when'', ''where'', '' who, whom, whose'', ''why'', ''whether'' and ''how''. They are sometimes called wh-words, because in English most ...
s.
Syntax highlighting
Syntax highlighting is a feature of text editors that is used for programming language, programming, scripting language, scripting, or markup language, markup languages, such as HTML. The feature displays text, especially source code, in differe ...
: In the following table, finite verbs are in , non-finite verbs are in and subjects are . Whenever the subject and verb changes places (the inversion occurs), they are ''italicized''. Words that cause the inversion are in , whereas words that don't are in .
In English
English uses subject-verb inversions less often than other Germanic languages. Broadly, a distinction can be made between
auxiliary
Auxiliary may refer to:
In language
* Auxiliary language (disambiguation)
* Auxiliary verb
In military and law enforcement
* Auxiliary police
* Auxiliaries, civilians or quasi-military personnel who provide support of some kind to a military se ...
and ''full'' verbs. The auxiliary verbs undergo inversion in more cases than other verbs.
Subject–auxiliary inversion
::a. Fred will stay.
::b. Will Fred stay?
- Subject–auxiliary inversion with yes/no question
::a. Larry has done it.
::b. What has Larry done?
- Subject–auxiliary inversion with constituent question
::a. Fred has helped at no point.
::b. At no point has Fred helped.
- Subject–auxiliary inversion with fronted expression containing negation (negative inversion
In linguistics, negative inversion is one of many types of subject–auxiliary inversion in English language, English. A negation (e.g. ''not'', ''no'', ''never'', ''nothing'', etc.) or a word that implies negation (''only'', ''hardly'', ''scarcely ...
)
::a. If we were to surrender, ...
::b. Were we to surrender, ...
- Subject–auxiliary inversion in condition clause
The default order in English is subject–verb (SV), but a number of meaning-related differences (such as those illustrated above) motivate the subject and auxiliary verb to invert so that the finite verb precedes the subject; one ends up with auxiliary–subject (Aux-S) order. That type of inversion fails if the finite verb is not an auxiliary:
::a. Fred stayed.
::b. *Stayed Fred?
- Inversion impossible here because the verb is NOT an auxiliary verb
(The star * is the symbol used in linguistics to indicate that the example is grammatically unacceptable.)
Non-auxiliary subject–verb inversion
In languages like Italian, Spanish, Finnish, etc. subject-verb inversion is commonly seen with a wide range of verbs and does not require an element at the beginning of the sentence. See the following Italian example:
In English, on the other hand, subject-verb inversion generally takes the form of a Locative inversion. A familiar example of subject-verb inversion from English is the
presentational ''there'' construction.
English (especially written English) also has an inversion construction involving a locative expression other than ''there'' ("in a little white house" in the following example):
Contrary to the subject-auxiliary inversion, the verb in cases of subject–verb inversion in English is not required to be an auxiliary verb; it is, rather, a full verb or a form of the copula ''be''. If the sentence has an auxiliary verb, the subject is placed after the auxiliary and the main verb. For example:
::a. A unicorn will come into the room.
::b. Into the room will come a unicorn.
Since this type of inversion generally places the focus on the subject, the subject is likely to be a full noun or noun phrase rather than a pronoun. Third-person
personal pronoun
Personal pronouns are pronouns that are associated primarily with a particular grammatical person – first person (as ''I''), second person (as ''you''), or third person (as ''he'', ''she'', ''it''). Personal pronouns may also take different f ...
s are especially unlikely to be found as the subject in this construction:
::a. Down the stairs came the dog.
- Noun subject
::b. Down the stairs came it.
- Third-person personal pronoun as subject; unlikely unless ''it'' has special significance and is stressed
::c. Down the stairs came I.
- First-person personal pronoun as subject; more likely, though still ''I'' would require stress
In other languages
Certain other languages, like other
Germanic languages
The Germanic languages are a branch of the Indo-European languages, Indo-European language family spoken natively by a population of about 515 million people mainly in Europe, North America, Oceania, and Southern Africa. The most widely spoke ...
and
Romance languages
The Romance languages, also known as the Latin or Neo-Latin languages, are the languages that are Language family, directly descended from Vulgar Latin. They are the only extant subgroup of the Italic languages, Italic branch of the Indo-E ...
, use inversion in ways broadly similar to English, such as in question formation. The restriction of inversion to auxiliary verbs does not generally apply in those languages; subjects can be inverted with any type of verb, but particular languages have their own rules and restrictions.
For example,
French can form questions using verb-subject inversions like a Germanic language:
''tu aimes le chocolat'' is a declarative sentence meaning "you like the chocolate". When the order of the subject ''tu'' ("you") and the verb ''aimes'' ("like") is switched, a question is produced: ''aimes-tu le chocolat?'' ("do you like the chocolate?"). Compare with
Norwegian: ''du liker'' means "you like", whereas ''liker du'' would mean "do you like". Note that English obeys the same rule despite its use of the auxiliary word "do": It is the position of the finite verb that determines whether the sentence is a question, and the auxiliary verb takes that place.
In languages with
free word order
In linguistics, word order (also known as linear order) is the order of the syntax, syntactic Constituent (linguistics), constituents of a language. Word order typology studies it from a cross-linguistic perspective, and examines how languages em ...
, inversion of subject and verb or of other elements of a clause can occur more freely, often for pragmatic reasons rather than as part of a specific grammatical construction.
Locative inversion
Locative inversion is a common linguistic phenomenon that has been studied by linguists of various theoretical backgrounds.
In multiple
Bantu languages
The Bantu languages (English: , Proto-Bantu language, Proto-Bantu: *bantʊ̀), or Ntu languages are a language family of about 600 languages of Central Africa, Central, Southern Africa, Southern, East Africa, Eastern and Southeast Africa, South ...
, such as
Chichewa, the locative and subject arguments of certain verbs can be inverted without changing the
semantic roles of those arguments, similar to the English subject-verb inversion examples above. Below are examples from
Zulu, where the numbers indicate
noun classes, SBJ = subject agreement prefix, APPL =
applicative suffix, FV = final vowel in Bantu verbal morphology, and LOC is the locative
circumfix
A circumfix ( abbr: ) (also parafix, confix, or ambifix) is an affix which has two parts, one placed at the start of a word, and the other at the end. Circumfixes contrast with prefixes, attached to the beginnings of words; suffixes, attached a ...
for
adjuncts
In brewing, adjuncts are unmalted grains (such as barley, wheat, maize, rice, rye, and oats) or grain products used in brewing beer which supplement the main mash ingredient (such as malted barley). This is often done with the intention of cut ...
.
* Canonical word order:
* Locative inversion:
In the locative inversion example, ''isikole'', "school" acts as the subject of the sentence while semantically remaining a locative argument rather than a subject/agent one. Moreover, we can see that it is able to trigger subject-verb
agreement
Agreement may refer to:
Agreements between people and organizations
* Gentlemen's agreement, not enforceable by law
* Trade agreement, between countries
* Consensus (disambiguation), a decision-making process
* Contract, enforceable in a court of ...
as well, further indicating that it is the syntactic subject of the sentence.
This is in contrast to examples of locative inversion in English, where the semantic subject of the sentence controls subject-verb agreement, implying that it is a dislocated syntactic subject as well:
# Down the hill rolls the car.
# Down the hill roll the cars.
In the English examples, the verb ''roll'' agrees in number with ''cars'', implying that the latter is still the syntactic subject of the sentence, despite being in a noncanonical subject position. However, in the Zulu example of locative inversion, it is the noun ''isikole'', "school" that controls subject-verb agreement, despite not being the semantic subject of the sentence.
Locative inversion is observed in Mandarin Chinese. Consider the following sentences:
* Canonical word order
* Locative inversion
In canonical word order, the subject (''gǎngshào'' 'sentry') appears before the verb and the locative expression (''ménkǒu'' 'door') after the verb. In Locative inversion, the two expressions switch the order of appearance: it is the locative that appears before the verb while the subject occurs in postverbal position. In Chinese, as in many other languages, the inverted word order carry a
presentational function, that is, it is used to introduce new entities into discourse.
Theoretical analyses
Syntactic
In linguistics, syntax ( ) is the study of how words and morphemes combine to form larger units such as phrases and sentences. Central concerns of syntax include word order, grammatical relations, hierarchical sentence structure (constituency ...
inversion has played an important role in the history of linguistic theory because of the way it interacts with question formation and topic and focus constructions. The particular analysis of inversion can vary greatly depending on the theory of syntax that one pursues. One prominent type of analysis is in terms of ''movement'' in
transformational phrase structure grammar
The term phrase structure grammar was originally introduced by Noam Chomsky as the term for grammar studied previously by Emil Post and Axel Thue ( Post canonical systems). Some authors, however, reserve the term for more restricted grammars in t ...
s. Since those grammars tend to assume layered structures that acknowledge a
finite
Finite may refer to:
* Finite set, a set whose cardinality (number of elements) is some natural number
* Finite verb, a verb form that has a subject, usually being inflected or marked for person and/or tense or aspect
* "Finite", a song by Sara Gr ...
verb phrase
In linguistics, a verb phrase (VP) is a syntax, syntactic unit composed of a verb and its argument (linguistics), arguments except the subject (grammar), subject of an independent clause or coordinate clause. Thus, in the sentence ''A fat man quic ...
(VP)
constituent, they need movement to overcome what would otherwise be a
discontinuity. In
dependency grammar
Dependency grammar (DG) is a class of modern Grammar, grammatical theories that are all based on the dependency relation (as opposed to the ''constituency relation'' of Phrase structure grammar, phrase structure) and that can be traced back prima ...
s, by contrast, sentence structure is less layered (in part because a finite VP constituent is absent), which means that simple cases of inversion do not involve a discontinuity; the dependent simply appears on the other side of its head. The two competing analyses are illustrated with the following trees:
::

The two trees on the left illustrate the movement analysis of subject-auxiliary inversion in a ''constituency-based'' theory; a BPS-style (
bare phrase structure) representational format is employed, where the words themselves are used as labels for the nodes in the tree. The finite verb ''will'' is seen moving out of its base position into a derived position at the front of the clause. The trees on the right show the contrasting ''dependency-based'' analysis. The flatter structure, which lacks a finite VP constituent, does not require an analysis in terms of movement but the dependent ''Fred'' simply appears on the other side of its head ''Will''.
Pragmatic analyses of inversion generally emphasize the ''information status'' of the two noncanonically-positioned phrases – that is, the degree to which the switched phrases constitute ''given'' or familiar information vs. new or informative information. Birner (1996), for example, draws on a corpus study of naturally-occurring inversions to show that the initial ''preposed'' constituent must be at least as familiar within the discourse (in the sense of Prince 1992) as the final ''postposed'' constituent – which in turn suggests that inversion serves to help the speaker maintain a given-before-new ordering of information within the sentence. In later work, Birner (2018) argues that passivization and inversion are variants, or ''alloforms'', of a single argument-reversing construction that, in turn, serves in a given instance as either a variant of a more general preposing construction or a more general postposing construction.
The overriding function of inverted sentences (including locative inversion) is
presentational: the construction is typically used either to introduce a discourse-new
referent
A referent ( ) is a person or thing to which a name – a linguistic expression or other symbol – refers. For example, in the sentence ''Mary saw me'', the referent of the word ''Mary'' is the particular person called Mary who is being spoken o ...
or to introduce an event which in turn involves a referent which is discourse-new. The entity thus introduced will serve as the
topic of the subsequent discourse.
[Lambrecht, K., 2000. When subjects behave like objects: An analysis of the merging of S and O in sentence-focus constructions across languages. ''Studies in Language'', 24(3), pp.611-682.] Consider the following
spoken Chinese example:
The constituent ''yí lǎotóur'' "an old man" is introduced for the first time into discourse in post-verbal position. Once it is introduced by the
presentational inverted structure, it can be coded by the proximal
demonstrative pronoun
Demonstratives ( abbreviated ) are words, such as ''this'' and ''that'', used to indicate which entities are being referred to and to distinguish those entities from others. They are typically deictic, their meaning depending on a particular fram ...
''zhè'' 'this' and then by the
personal pronoun
Personal pronouns are pronouns that are associated primarily with a particular grammatical person – first person (as ''I''), second person (as ''you''), or third person (as ''he'', ''she'', ''it''). Personal pronouns may also take different f ...
''tā'' – denoting an accessible referent: a referent that is already present in speakers' consciousness.
See also
*
Constituent (linguistics)
In syntactic analysis, a constituent is a word or a group of words that function as a single unit within a hierarchical structure. The constituent structure of sentences is identified using ''tests for constituents''. These tests apply to a porti ...
*
Dependency grammar
Dependency grammar (DG) is a class of modern Grammar, grammatical theories that are all based on the dependency relation (as opposed to the ''constituency relation'' of Phrase structure grammar, phrase structure) and that can be traced back prima ...
*
Finite verb
A finite verb is a verb that contextually complements a subject, which can be either explicit (like in the English indicative) or implicit (like in null subject languages or the English imperative). A finite transitive verb or a finite intra ...
*
Head (linguistics)
In linguistics, the head or nucleus of a phrase is the word that determines the syntax, syntactic category of that phrase. For example, the head of the noun phrase "boiling hot water" is the noun (head noun) "water".
Analogously, the head of a c ...
*
Phrase structure grammar
The term phrase structure grammar was originally introduced by Noam Chomsky as the term for grammar studied previously by Emil Post and Axel Thue ( Post canonical systems). Some authors, however, reserve the term for more restricted grammars in t ...
*
Verb phrase
In linguistics, a verb phrase (VP) is a syntax, syntactic unit composed of a verb and its argument (linguistics), arguments except the subject (grammar), subject of an independent clause or coordinate clause. Thus, in the sentence ''A fat man quic ...
Notes
References
*Birner, B. 2018. On constructions as a pragmatic category. ''Language'' 94.2:e158-e179.
*Birner, B. 1996. The discourse function of inversion in English. Outstanding Dissertations in Linguistics. NY: Garland.
*Culicover, P. 1997. Principles and parameters: An introduction to syntactic theory. Oxford, UK: Oxford University Press.
*Greenbaum, S. and R. Quirk. 1990. A student's grammar of the English language. Harlow, Essex, England: Longman.
*Groß, T. and T. Osborne 2009. Toward a practical dependency grammar theory of discontinuities. ''SKY Journal of Linguistics'' 22, 43-90.
*
*Ouhalla, J. 1994. Transformational grammar: From rules to principles and parameters. London: Edward Arnold.
*Prince, E. F. 1992. The ZPG letter: Subjects, definiteness, and information-status. In W. C. Mann and S. A. Thompson, ''Discourse description: Diverse linguistic analyses of a fundraising text''. Philadelphia: John Benjamins. 295-325.
*
*Quirk, R. S. Greenbaum, G. Leech, and J. Svartvik. 1979. A grammar of contemporary English. London: Longman.
*Radford, A. 1988. Transformational Grammar: A first course. Cambridge, UK: Cambridge University Press.
*Radford, A. 2005. English syntax: An introduction. Cambridge University Press.
External links
*{{Commonscatinline, Inversion (linguistics)
Syntactic entities
Word order