名詞 preventative:

1. remedy that prevents or slows the course of an illness or disease
   同義詞：preventive, prophylactic
2. any obstruction that impedes or is burdensome
   同義詞：hindrance, hinderance, hitch, preventive, encumbrance, incumbrance, interference
3. an agent or device intended to prevent conception
   同義詞：contraceptive, preventive, contraceptive device, prophylactic device, birth control device

形容詞 preventative:

1. tending to prevent or hinder
   同義詞：preventive
2. preventing or contributing to the prevention of disease
   同義詞：preventive, prophylactic

pre.ven.ta.tive

adj.（形容詞）
n.（名詞）
Variant of preventive
preventive的變體