abortiveEnglishOxford New American Dictionaryabortive /əˈbôrdiv, əˈbɔrdɪv / ▸ adjective 1 failing to produce the intended result: an abortive attempt to overthrow the government. 2 Medicine (of a virus infection) failing to produce symptoms. ▪ dated (of an organ or organism) rudimentary; arrested in development: abortive medusae. 3 rare causing or resulting in abortion: abortive techniques. – DERIVATIVES abortively – ORIGIN Middle English (as a noun denoting a stillborn child or animal): via Old French from Latin abortivus, from aboriri ‘miscarry’ (see abort).