不必要 ふひつよう unnecessary #8,398 Meanings na-adjective, noun unnecessary; needless Its kanji 不 フ、ブ negative, non-, bad, ugly, clumsy 必 ヒツ · かなら.ず invariably, certain, inevitable 要 ヨウ · い.る、かなめ need, main point, essence, pivot, key to