invalidation
noun
No English definition recorded for this entry.
L322699 on Wikidata ↗Wiktionary
Pronunciation: /ɪnˌvæl.əˈdeɪ.ʃən/ / /ɪnˌvæl.ɪˈdeɪ.ʃən/
noun
Etymology: From invalidate + -ion or in- + validation.
- The act of invalidating, or the state of being invalidated