Added 10 October 2026 reassertion noun Categories: LanguageRare Words noun ! Definition from WordNet 3.1, Princeton University. More about reassertion at Wordnik → Where our words come from → Renewed affirmation. Related Words: reaffirmationre-emergencereoccurrencereappearancereemergenceresurgencerestatementreiterationrecurrenceascertainmentaffirmationassertion Back to today's word