invalidate

0 synonyms and 0 antonyms for invalidate, grouped by meaning and by how common each one is.

Verb — To make invalid (especially in to contract law)

We haven't recorded synonyms for invalidate yet. You can still read its full definition, where it comes from, or words that rhyme with it.

Etymology

First attested in 1649; borrowed from Middle French invalider, from invalide + -er. By surface analysis, in- + validate or invalid + -ate.