1.
person lacking common sense; inconsiderate person
Someone whose behavior or thinking goes against accepted social norms and common sense. Strongly critical — implies the person is rude, thoughtless, or socially unaware.
あの人は本当に非常識人だ。
That person really has no common sense.
電車の中で大声で電話するなんて、非常識人だと思われるよ。
If you talk loudly on the phone on the train, people will think you have no common sense.
非常識人とは付き合いたくないが、本人は自分が非常識だと気づいていないことが多い。
Nobody wants to associate with someone who lacks common sense, but such people often don't realize they're the problem.
Composed of 非常識 (lack of common sense) and 人 (person). A blunt, critical label for someone who violates social norms. In Japan's group-oriented society where social awareness (空気を読む) is highly valued, being called 非常識 is a serious criticism.
COMMON COLLOCATIONS:
- 非常識人だと思われる: to be seen as lacking common sense
- 非常識人扱いされる: to be treated as someone with no common sense
SIMILAR WORDS:
- 非常識: lack of common sense — the base adjective/noun, used far more often
- 常識外れ: outside common sense — describes actions rather than people
- 無神経な人: insensitive person — focuses on emotional insensitivity
- KY（空気読めない）: can't read the room — colloquial/slang version