Added 10 October 2026 flawlessness noun Categories: Describing WordsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about flawlessness at Wordnik → Where our words come from → The state of being without a flaw or defect. Related Words: perfectionfaultlessnessunblemishednessperfectnessimpeccablenessperfectitudeperfectionmentflawednessspotlessnessimpeccancyimpeccability Back to today's word