invalidate

Fetched 2026-10-26 (cache).

Synonyms: validate, invaginate, insalivate, invalidated, invalidity, invalidator, inlapidate, invalidates, revalidate, invalide

Antonyms: validate, invaginate, insalivate, invalidated, invalidity, invalidator, inlapidate, invalidates, revalidate, invalide

Related words from Datamuse; suggestions, not definitions.

Verb

1. To [[make]] [[invalid]] {{gloss|especially in to [[contract law]]}}
2. To make or declare (an [[argument]], [[statement]], or [[theory]]) [[unsound]] or [[erroneous]]; [[disprove]].
3. To render [[invalid]]; [[discredit]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.