unusually · adverb /ʌnˈjuː.ʒu.əl.i/
unusually big/strong/good,etc.
B2 bigger, stronger, better, etc. than is normal
Dictionary example:
unusually warm weather
Learner example:
On you[r] free afternoon I suggest you visit our local museum, which is unusually large for such a small town. (First Certificate in English; B2; Russian)
unusually for sb
C2 in a way that is not usual for someone
Dictionary examples:
Unusually for me, I actually couldn't finish my meal.
Gareth seemed unusually quiet.
