Informal
Definition 1 of 3
Pro Tip 1/3
Relaxed Interaction
Used to show a situation is friendly and not serious. We're having an informal get-together this weekend.
Pro Tip 2/3
No Dress Code
Indicates that you can wear comfortable, non-formal clothes. The invitation said the event was informal, so I wore jeans.
Pro Tip 3/3
Impromptu Events
Refers to events that are not planned far in advance. Let's have an informal meeting to brainstorm ideas.