1.
rude; impolite; ill-mannered
Lacking proper manners or etiquette, behaving in an inappropriate way.
不躾な質問で申し訳ありませんが、おいくつですか。
I'm sorry for the impolite question, but how old are you?
そんな不躾な態度は失礼だ。
Such rude behavior is disrespectful.
2.
blunt; abrupt; forward
Being direct or forward in a way that disregards social conventions.
不躾ながら一つお伺いしたいことがあります。
I know this is forward of me, but there is something I would like to ask.
ETYMOLOGY:
不 (not) + 躾 (discipline, training in manners) - literally "lacking discipline/training"
USAGE PATTERNS:
- 不躾ながら〜 - polite preface meaning "I know this is forward, but..."
- 不躾な質問 - impolite/forward question
- 不躾なお願い - presumptuous request
REGISTER:
Often used in formal contexts as a self-deprecating acknowledgment before asking something potentially inappropriate or personal.
RELATED:
- 失礼 - rude, impolite
- 無礼 - rude, disrespectful
- 遠慮がない - lacking restraint