GRE smirk Definition A smug or conceited smile, often irritating to others. Example "He gave a knowing smirk after proving he was right." Sign in to save GRE Quiz → ← smelt smithereens → Study tips featuring "smirk" Group Words Together by Emotional Tone Force Contrast Between Two Similar Words Uncover the Hidden Stories Behind GRE Words Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant