informally
🇺🇸
/ɪnˈfɔːrməli/
🇬🇧
/ɪnˈfɔːməli/
in a casual, relaxed way without strict rules
They told me informally that I got the job, but I'll get the official letter next week.
彼らは私が仕事を得たことを非公式に伝えましたが、正式な通知は来週届きます。
wearing comfortable clothes for relaxing, not for special events
Dress informally for the picnic, as we'll be sitting on the grass.
ピクニックではカジュアルな服装でお越しください、芝生に座りますので。