JLPT N1 Vocabulary 何気ない (nanigenai) casual, unconcerned JLPT N1 Learning Done Flashcards Recall mode Meaning 何気ない (なにげない, nanigenai) is a JLPT N1 vocabulary word meaning “casual, unconcerned”. Kanji in this word 何 what 気 spirit ← Previous手掛ける All N1 vocabulary Next →堪える