Added 9 October 2026 affirmable adjective Categories: Describing WordsObscure Words adjective ! Definition from WordNet 3.1, Princeton University. More about affirmable at Wordnik → Where our words come from → Capable of being affirmed or asserted. a quality affirmable of every member of the family Related Words: assertablepossiblepredicableaffirmativeattestableapprovableaverrableverifiableconfirmablesubstantiableassertiblereassurable Back to today's word