A2
different and not ordinary, often in a way that is interesting or exciting
Dictionary examples:
My teacher came to class in pajamas. How unusual! (0.0)
My grandma likes to skateboard. That's very unusual! (0.0)
It's unusual to eat ice cream for breakfast. (0.0)
I was actually on time, which is very unusual for me. (18.5)
It's fairly unusual to keep insects as pets. (23.9)
He took the highly unusual step of making a public apology. (37.8)
an unusual situation/circumstance/occurrence (44.0)