Vocabulary What does いざ (iza) mean? いざ means now, well then; the moment of decision. Quick factsReadingいざRomajiizaLevel (estimated, JLPT framework)N1 いざいざN1 · estimated, JLPT frameworkizanow, well then; the moment of decisionExample sentencesいざ、出発(しゅっぱつ)しましょう。Alright, let's set off.いざ試験(しけん)となると緊張(きんちょう)してしまう。When it actually comes to the exam, I end up getting nervous.