不確か ふたしか Meanings な-adjective, Noun unreliable; uncertain; indefinite; unclear Kanji 不 un-. Read as フ. 確 certain. Read as たしか. Example sentences 結果はまだ不確かである。The result is still in doubt. 彼は自分の未来について不確かだ。He is uncertain about his future. Common phrases 不確かな情報 Jinuma: Japanese Dictionary · Word lists