Added 9 October 2026 ribbed adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. More about ribbed at Wordnik → Where our words come from → Furnished or strengthened with ribs. (of the surface) having a rough, riblike texture. Related Words: riblikecostateroughunsmoothcostellatejoshedteasedyourmidribbedcostiferousmulticostatefissicostate Back to today's word