† ˈnausityObs.rare. [f. naus-ea + -ity.] a. Nauseous procedure. b. Nausea. 1654Vilvain Theorem. Theol. i. 25 'Tis nausity to serv forth twise sod Coleworts.1685Cotton tr.Montaigne xcvii. (1869) 681 It has in truth given me a kind of nausity to meaner conversations.