Certainly
Probably
Probably adverb - By reasonable assumption.
Usage example: we would probably win that bet
Certainly and probably are semantically related. Sometimes you can use "Certainly" instead an adverb "Probably".
Nearby Words: probable, probability
Mutual synonyms
Related pairs
- really and certainly
- really and probably
- truly and certainly
- truly and probably
- absolutely and certainly
- absolutely and probably
- positively and certainly
- positively and probably
- definitely and certainly
- definitely and probably
- indeed and certainly
- indeed and probably
- plainly and certainly
- plainly and probably
Both words in one sentence
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Certainly nowhere near Giga Wing's and Mv C 2's scores, but it probably could get that ridiculous with absolutely no inflation if the calculators were actually Windows XP computers.
Source: Pinball Scoring -
The timing of the war was probably the Empire's fault as well, and they certainly benefited from it.
Source: Video Game / Exit Fate -
His real-life counterpart was 48... probably not a grandpa yet, but certainly much older than the average marine.
Source: Series / The Pacific
Cite this Source
Probably and Certainly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainly/probably
Certainly & Probably. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainly/probably>.
Probably or Certainly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainly/probably.
Google Ngram Viewer shows how "certainly" and "probably" have occurred on timeline