imprecisePronunciation: /ɪmprɪˈsʌɪs/Translate imprecise | into French | into German | into Italian Definition of imprecise adjective lacking exactness and accuracy of expression or detail:the witness could give only vague and imprecise descriptionsDerivatives imprecisely adverb impreciseness noun imprecisionPronunciation: /-ˈsɪʒ(ə)n/ noun imprecise in other Oxford dictionaries Definition of imprecise in the US English dictionary