Word必要性ひつようせいListenYour browser has no Japanese voice, so Listen is not available.How to add a Japanese voiceCommonMeaningsNounnecessity; needIn SpanishnecesidadKanji in this word必要性Dictionary data: JMdict and KANJIDIC2, property of the EDRDG, used under its licence (CC BY-SA 4.0).(opens in a new tab)