ひじょうしき 非常識 Common word LinksSentence search for 非常識Sentence search for ひじょうしきKanji details for 非, 常 and 識Edit in JMdict Noun, Na-adjective (keiyodoshi)1. lack of common sense; thoughtlessness; senselessness; irrationality; absurdity Discussions Log in to talk about this word.