Lack of education or cultural refinement; used to criticize someone as uncultured, unrefined, or ignorant (often a strong negative judgment).
無教養だと人に言われて傷ついたが、もっと学ぶ機会を探すことにした。
I was hurt when someone called me uncultured, but I decided to look for more opportunities to learn.
礼儀を知らない態度は無教養だと受け取られることがある。
Rude behavior can be perceived as showing a lack of education or refinement.
『無教養』は人を非難する言葉なので、使う場面には注意が必要だ。
'無教養' is a word used to criticize people, so you should be careful where you use it.