equative /i(ː)ˈkweɪtɪv/noun 3adjective 1forms 1 noun3 •A grammatical construction using an adjective or an adverb in the comparative of equality (also called "equative degree"). •An adjective or adverb in the equative form. •The equative case. adjective1 •Having the power to equate (make equal) two things.‘As’ is a comparative particle for equative comparison. formsequatives