Nias has an
ergative–absolutive alignment. It is the only known ergative–absolutive language in the world that has a "marked absolutive", which means that absolutive case is marked, whereas ergative case is unmarked. There are no
adjectives in Nias; words with that function are taken by verbs.
Pronouns The following table lists the free and bound pronouns of Nias ( = only used in the northern dialect, = only used in the southern dialect):
Independent pronouns are used: • as the predicate in
nominal clauses {{interlinear|indent=4|abbreviations=MUT:mutated; IND:independent • as the P argument of transitive verbs in dependent (including relative and nominalized) clauses {{interlinear|indent=4|abbreviations=MUT:mutated; IND:independent • following certain prepositions and 'only' • in fronted (topicalized) position
Absolutive pronouns are used: • as the S argument of independent intransitive and nominal clauses (in the southern dialect, only in realis mood) {{interlinear|indent=4 • as the P argument of transitive verbs in independent clauses {{interlinear|indent=4 • as the stimulus with intransitive verbs expressing emotions or states of mind {{interlinear|indent=4|abbreviations=MUT:mutated;
Genitive pronouns are used: • as possessor, e.g. 'my father' • following certain prepositions, e.g. 'to me' • as the S argument in nominalized intransitive clauses {{interlinear|indent=4|abbreviations=MUT:mutated; NR:nominalizer • as the A argument in nominalized transitive clauses {{interlinear|indent=4|abbreviations=MUT:mutated; NR:nominalizer; IPF:imperfective • as the A argument in relative clauses with the P argument of a transitive verb as head {{interlinear|indent=4|abbreviations=MUT:mutated; PASS:passive
Ergative (realis) pronouns are used: • as the A argument in independent transitive clauses (in the southern dialect, only in realis mood) {{interlinear|indent=4|abbreviations=MUT:mutated
Irrealis pronouns are used in the southern dialect: • as the S argument in independent intransitive clauses in irrealis mood {{interlinear|indent=4 • as the A argument in independent transitive clauses in irrealis mood {{interlinear|indent=4 In the northern dialect, the irrealis pronouns are restricted to third person, and are employed in what Sundermann (1913) calls "jussive" mood. {{interlinear|indent=4|abbreviations=JUSS:jussive mood
Noun case marking (mutation) Case marking of
nouns is indicated in Nias by
mutation of the initial consonant. Several consonants are subject to mutation as shown in the table below. Where a word begins in a vowel, either
n or
g is added before the vowel; the choice of
n or
g is lexically conditioned. (For example, is 'village federation', is 'bracelet'.) Other consonants do not change.
Unmutated case The unmutated case form is used in citation. It further appears in all functions described above for independent pronouns: • as the predicate in nominal clauses • as the P argument of transitive verbs in dependent (including relative and nominalized) clauses • following certain prepositions and 'only' • in fronted (topicalized) position Additionally, A arguments in independent transitive clauses appear in unmutated case, cross-referenced by the corresponding ergative or irrealis pronoun. {{interlinear|indent=4|abbreviations=MUT:mutated
Mutated case The mutated case form of the noun corresponds in function to both the absolutive and the genitive pronouns: • as the S argument of independent intransitive and nominal clauses {{interlinear|indent=4|abbreviations=MUT:mutated • as the P argument of transitive verbs in independent clauses {{interlinear|indent=4|abbreviations=MUT:mutated • as the stimulus with intransitive verbs expressing emotions or states of mind • as possessor {{interlinear|indent=4|abbreviations=MUT:mutated • following certain prepositions • as the S argument in nominalized intransitive clauses • as the A argument in nominalized transitive clauses • as the A argument in relative clauses with the P argument of a transitive verb as head ==Notes==