Describes clothing, style, atmosphere, or attitude that is relaxed and not formal. Often used in fashion contexts.
Casual clothes are fine for today.
このレストランはカジュアルな雰囲気で入りやすい。
This restaurant has a casual atmosphere and is easy to enter.
You can work in casual clothes at this company.
That restaurant is popular for its casual atmosphere.
I talk with my friends in a casual way.
American casual (fashion style)
casual water
European casual (fashion style)