← BackshareGuessflawless/ˈflɔ.ləs/adjectiveWithout any mistakes, faults, or weaknesses; perfect.Her skin was flawless, without any blemishes.The singer gave a flawless performance that amazed the audience.The plan was executed flawlessly, with no errors.SynonymsimpeccableperfectfaultlessAntonymsflawedimperfectdefective