安あん全ぜん第だい一いちMeaningsExpression1. safety first (principle)Kanji used安peace of mind全whole第ordinal number一oneComposed of安あん全ぜんsafety; securityNoun第だい一いちfirst; foremost; number one; most important; best; greatest; most; above all; besides; in any case; …No-adjective