invalidation
1 synonym and 2 antonyms for invalidation, grouped by meaning and by how common each one is.
Noun — The act of making something invalid, or the state of no longer being valid.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
Etymology
Formed from invalidate + -ion, or alternatively from in- + validation.
Full origin of invalidation →