Added 9 October 2026 plenteousness noun Categories: Describing WordsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about plenteousness at Wordnik → Where our words come from → A full supply. there was plenty of food for everyone Related Words: plentifulnessplentitudeplentyplenitudeplentinessabundanceaboundingplethoraaboundingnessprofusioncornucopiaabundary Back to today's word