flawless /ˈflɔːləs/adjective 1verb 1forms 5 adjective1 •Without flaws, defects, or shortcomings; perfect.The pianist’s performance this evening was flawless. verb1 •To win a fight against (a player) without losing health.I got flawlessed again. I'm so bad at this game. formsflawlessed · flawlessing · flawlesses · more flawless · most flawless