不用意 ふようい Meanings な-adjective, Noun unprepared careless; imprudent; indiscreet; inadvertent Kanji 不 un-. Read as フ. 用 use. Read as ヨウ. 意 mind. Read as イ. Example sentences 不用意に秘密を洩らしちゃだめだよ。Don't spill the beans. Common phrases 不用意に近づく Jinuma: Japanese Dictionary · Word lists