1. Of, relating to, or expressing equality or equivalence.
Usage: Primarily used in linguistics and grammar contexts.

1. A grammatical form or construction that expresses equality between two noun phrases, typically a copular verb and its complement.
Usage: Linguistics term; common in descriptive grammar.

Examples

• In the sentence 'She is a teacher,' the verb 'is' functions as an equative.
• The equative construction links the subject to a predicate nominative.
• Many languages use equative forms to express identity or classification.
• The equative mood in some languages indicates that two things are equal or identical.
• Linguists analyze equative sentences to understand how languages express predication.