じぜん 事前 Common word JLPT N1 LinksSentence search for 事前Sentence search for じぜんKanji details for 事 and 前Edit in JMdict Noun which may take the genitive case particle 'no'1. prior; beforehand; in advance; before the fact; ex anteSee also 事後, often as 事前に Discussions Log in to talk about this word.