Meaning & Definition
adverb
In a way that is not common; unusually or exceptionally.
She has an uncommonly bright smile that lights up the room.
To a degree that is greater than what is usual or average.
The weather this year has been uncommonly warm for autumn.
In a manner that is rare or seldom encountered.
It is uncommonly difficult to find such a perfect match for the job.
Not commonly found, used, or engaged in.
He took an uncommonly direct approach to resolve the issue.
Etymology
Derived from 'un-' meaning not, and 'common' meaning usual or ordinary, combined with the adverbial suffix '-ly'.
Common Phrases and Expressions
uncommonly good:
Exceptionally good; better than usual.
uncommonly bright:
Brighter than what is typically expected.
Slang Meanings
Out of the ordinary.
That was an uncommonly cool thing to do.
Weirdly unique.
Her style is uncommonly bold.