1.
[syn: gauche, graceless, unpolished]
The Collaborative International Dictionary of English v.0.48:
Gauche \Gauche\ (g[=o]sh), n. [F.]
1. Left handed; hence, awkward; clumsy.
[1913 Webster]
2. (Geom.) Winding; twisted; warped; -- applied to curves and
surfaces.
[1913 Webster]
3. Lacking grace and perceptivity in social situations;
crude; tactless; socially inept.
Syn: graceless; unsophisticated.
[PJC]
4. (Chem.) Not planar; -- of molecules or molecular
conformations.
[PJC]
WordNet (r) 3.0 (2006):
gauche
adj 1: lacking social polish; "too gauche to leave the room when
the conversation became intimate"; "their excellent
manners always made me feel gauche" [syn: gauche,
graceless, unpolished]