casual · adjective /ˈkæʒ.uː.əl/
casual (CLOTHES)
B1 Casual clothes are comfortable clothes worn when there is no reason to dress in a formal way.
Dictionary example:
casual clothes
Learner example:
I mostly wear casual things, jumpers and jeans for example. (Preliminary English Test; B1; German)
casual (NOT PLANNED)
B2 always before noun not planned, or without particular meaning or importance
Dictionary example:
a casual meeting/remark
Learner example:
It was last summer, when I had a casual meeting with someone. (First Certificate in English; B2; Catalan)
