In a dazing manner; in a way that stuns, confuses, or amazes; strikingly or impressively.
From 'dazing' (present participle of 'daze') plus '-ly' (adverbial suffix). A modern formation capitalizing on the adjective sense of 'dazing'.
Dazingly is a word that shows how adverbs keep expanding—we keep adding -ly to whatever works, so we can say something is 'dazingly beautiful,' which is how English stays flexible!
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