Added 9 October 2026 thickened adjective Categories: Describing WordsUncommon Words adjective ! Definition from WordNet 3.1, Princeton University. More about thickened at Wordnik → Where our words come from → Made or having become thick. thickened bronchial arteries Having calluses; having skin made tough and thick through wear. calloused skin Made thick in consistency. flour-thickened gravy Related Words: callousedthicktoughtoughenedpleuralspissatedclottedcongealedcoagulatedviscouscondenseddense Back to today's word