Search the dictionary A Chinese word or character, or English Search 4 entries. fǎnbǐ 反比 inversely proportional chéngfǎnbǐ 成反比 to vary inversely píngfāngfǎnbǐdìnglǜ 平方反比定律 inverse-square law (physics) píngfāngfǎnbǐlǜ 平方反比律 inverse square law (physics)