/ Dictionary / Index S surely: Meaning and Definition of Find definitions for: sure•ly Pronunciation: (shoor'lē, shûr'-), [key] — adv. firmly; unerringly; without missing, slipping, etc. undoubtedly, assuredly, or certainly: The results are surely encouraging. (in emphatic utterances that are not necessarily sustained by fact) assuredly: Surely you are mistaken. inevitably or without fail: Slowly but surely the end approached. yes, indeed: Surely, I'll go with you! Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: surely (Thesaurus) sure-handed Sûreté Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language