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preventative 音标拼音: [priv'ɛntətɪv] n. 预防 预防 preventative adj 1: tending to prevent or hinder [ synonym: { preventive}, { preventative}] [ ant: { permissive}] 2: preventing or contributing to the prevention of disease; " preventive medicine"; " vaccines are prophylactic"; " a prophylactic drug" [ synonym: { preventive}, { preventative}, { prophylactic}] n 1: remedy that prevents or slows the course of an illness or disease; " the doctor recommended several preventatives" [ synonym: { preventive}, { preventative}, { prophylactic}] 2: any obstruction that impedes or is burdensome [ synonym: { hindrance}, { hinderance}, { hitch}, { preventive}, { preventative}, { encumbrance}, { incumbrance}, { interference}] 3: an agent or device intended to prevent conception [ synonym: { contraceptive}, { preventive}, { preventative}, { contraceptive device}, { prophylactic device}, { birth control device}]
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