Polite or courteous behavior — being civil and showing proper manners in speech and actions.
面接では丁寧な言葉遣いを心がけてください。
Please make sure to use polite language in the interview.
丁寧に挨拶をして店を出た。
I gave a polite greeting and left the shop.
お客様にはいつも丁寧に対応する必要がある。
You should always deal courteously with customers.
Careful, thorough, and conscientious — doing something with attention to detail and care.
丁寧に説明すれば、誤解は生まれにくい。
If you explain things carefully, misunderstandings are less likely.
彼女はいつも丁寧に仕事を仕上げる。
She always finishes her work meticulously.
梱包は丁寧に行ってください。
Please pack it carefully.