The definition of a blunder is a foolish mistake.
A blatant mistake or misjudgment.
A nonstandard usage or grammatical construction.
A sideways movement of an airplane when banked too far.
Find another word for gaucherie. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for gaucherie, like: clumsiness, boorishness, blunder, awkwardness, error, faux-pas, gaffe, solecism, slip, rusticity and urbanity.