まさき 真っ先に LinksSentence search for 真っ先にSentence search for まっさきにSentence search for まっ先にKanji details for 真 and 先Edit in JMdict Adverb (fukushi)1. at the very beginning; first of all; first and foremost; before anything elseOther formsまっ先に 【まっさきに】 Discussions Log in to talk about this word.