DictionarycopulativeGrammatical linking
adjective

copulative

KOP-yuh-luh-tiv/ˈkɑpjələtɪv/

Linking a subject to its complement in grammar.

A copulative verb connects the subject to a description or identity.

The frog is green: realistic frog linked by is to green swatch.
Etymology

The underlying verb means “to join,” so copulative describes something serving as a link. In grammar, that link connects a subject with its complement.

In context

mrthoth1:26
we speak of this verb as a linking or copulative verb because it links uh the subject uh with this thing uh that follows the verb, this adjective.
7. English Grammar Lesson. Copulative Verbs and Subjective Complements

More examples

  • “Is” serves as a copulative verb in “The soup is hot.”
  • In “He became a doctor,” “became” has a copulative function.
  • The teacher asks us to underline each copulative verb.

Forms

copulative

copula noun — A verb linking a subject and complement.

Similar words

linking
The usual classroom term for the same grammatical function.
copular
A more common technical adjective for this same grammatical relationship.