非常識 ひじょうしき Meanings Noun, な-adjective lack of common sense; thoughtlessness; senselessness; irrationality; absurdity Kanji 非 non-. Read as ヒ. 常 usual. Read as ジョウ. 識 discern. Read as シキ. Example sentences あんなことを彼女に言うなんて非常識も甚だしい。It's quite absurd of you to tell her that sort of thing. 彼は非常識だ。He lacks common sense. Jinuma: Japanese Dictionary · Word lists