Meaning of “enough” - Learner’s Dictionary

enough

adverb uk us /ɪˈnʌf/
NECESSARY

A2 as much as is necessary:

[ + to do sth ] Are you old enough to vote?
You're not going fast enough.
NOT VERY

slightly, but not very:

He's nice enough, but I don't really want to go out with him.
funnily/oddly/strangely enough

B2 although it may seem strange:

I was dreading the party, but I really enjoyed it, funnily enough.

(Definition of “enough adverb” from the Cambridge Learner’s Dictionary © Cambridge University Press)