IPA: /sərˈpraɪzɪŋli/
KK: /sərˈpraɪzɪŋli/
In a way that causes surprise because it is unexpected or unusual.
Surprisingly, she won the competition despite her lack of experience.
Surprisingly → It is formed from "surprise" (from Old French *surprendre*, meaning to take over or seize) and "-ingly" (a suffix used to form adverbs). The word "surprisingly" means in a manner that takes one by surprise or unexpectedly.
Think of being 'taken over' ('surprise') in an unexpected way — that's what 'surprisingly' means.