jeer UK /d͡ʒɪə/US /d͡ʒɪɹ/noun 3verb 2forms 5 noun3 •A mocking remark or reflection.Midas, exposed to all their jeers, Had lost his art, and kept his ears. — 1711 •A gear; a tackle. •[in the plural] An assemblage or combination of tackles, for hoisting or lowering the yards of a ship. verb2 •To utter sarcastic or mocking comments; to speak with mockery or derision; to use taunting language.But when he saw her toy, and gibe, and geare, / And passe the bonds of modest merimake, / Her dalliance he despisd, and follies did forsake. — 1590 •To mock; treat with mockery; to taunt.And if we cannot jeer them, we jeer ourselves. — 1625 formsjeered · jeering · jeereth · jeers · jeerest