informal
🇺🇸
/ɪnˈfɔːrml/
🇬🇧
/ɪnˈfɔːml/
Relaxed and friendly, not following strict rules.
We had an informal meeting where everyone could speak freely.
Suitable for everyday talk and writing to friends.
This is an informal way to say hello to friends.
Clothes for relaxing, not for special events.
I wear informal clothes at home on weekends.
Done unofficially or illegally by individuals.
The city removed informal sellers from the streets.