Awkward or lacking in social graces; bumbling. / (mathematics, archaic) Skewed, not plane. / (chemistry) Describing a torsion angle of 60°.

In a gauche manner.

The quality of being gauche.

plural of gaucheness

A person who claims to be a socialist who has a lifestyle deemed inconsistent with such beliefs, implying hypocrisy or lack of commitment.

(music) In musical notation, an instruction for the pianist to use the left hand. / (weaponry) A type of parrying dagger.

(historical) The dagger held in the left hand, while the rapier is held in the right; used to parry thrusts of the adversary's rapier.

(countable) A socially tactless or awkward act. / (uncountable) Lack of tact; tactlessness; awkwardness.

plural of gaucherie

A genetic disease in which lipid accumulates in cells and certain organs.