invalidation

== English == === Etymology === From invalidate +‎ -ion or in- +‎ validation. === Pronunciation === (US) IPA(key): /ɪnˌvæl.əˈdeɪ.ʃən/, /ɪnˌvæl.ɪˈdeɪ.ʃən/ Rhymes: -eɪʃən === Noun === invalidation (countable and uncountable, plural invalidations) The act of invalidating, or the state of being invalidated Synonyms: abrogation, devalidation, nullification; see also Thesaurus:invalidation ==== Derived terms ==== ==== Translations ==== == French == === Etymology === From invalider +‎ -ation. === Pronunciation === IPA(key): /ɛ̃.va.li.da.sjɔ̃/ === Noun === invalidation f (plural invalidations) invalidation === Further reading === “invalidation”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012