premeditationPronunciation: /ˌpriːmɛdɪˈteɪʃn, prɪˌmɛdɪˈteɪʃn/Translate premeditation | into German | into Italian Definition of premeditation noun [mass noun] the action of planning something (especially a crime) beforehand; intent:the defendant said there was no planning or premeditationpremeditation in other Oxford dictionaries Definition of premeditation in the US English dictionary