Surely Synonyms

Surely is an adverb. Its synonyms include it must be the case that, I believe that, assuredly, without question, don't tell me that … not …, certainly, for certain, for sure, to be sure, and definitely. Its antonyms are doubtfully and uncertainly. Here are some additional synonyms for "surely" with example sentences.

Another word for surely

34 other ways to say surely.

1. in the sense of assuredly
  • it must be the case that
  • assuredly
  • don't tell me that … not …
  • I believe that
  • without question
2. in the sense of incontestably
  • certainly
  • for sure
  • definitely
  • without doubt
  • indubitably
  • incontestably
  • incontrovertibly
  • without fail
  • unavoidably
  • for certain
  • to be sure
  • undoubtedly
  • doubtless
  • unquestionably
  • irrefutably
  • undeniably
  • inevitably
  • sure
3. in the sense of securely
  • firmly
  • confidently
  • securely
  • unfalteringly
  • determinedly
  • assuredly
  • steadily
  • solidly
  • unhesitatingly
  • unswervingly
  • doggedly

Surely Sentences

He will surely succeed with that level of dedication.

This is surely the best day of my life.

You are surely joking, right?

She will surely win the competition.

That is surely the most beautiful sunset I’ve seen.

You can surely rely on her.

She surely didn’t forget the appointment.

Surely Rhymes