Belief
Belief noun - Mental conviction of the truth of some statement or the reality of some being or phenomenon.
Usage example: a belief in UFO's led him to relentlessly scan the nighttime skies
Certainty is a synonym for belief in putting regard in as true topic. In some cases you can use "Certainty" instead a noun "Belief".
Certainty
Certainty noun - A state of mind in which one is free from doubt.
Belief is a synonym for certainty in conviction topic. You can use "Belief" instead a noun "Certainty", if it concerns topics such as positive assurance.
Mutual synonyms
Related pairs
- conviction and belief
- conviction and certainty
- understanding and belief
- understanding and certainty
- faith and belief
- faith and certainty
- trust and belief
- trust and certainty
- assurance and belief
- assurance and certainty
- dependence and belief
- dependence and certainty
- expectation and belief
- expectation and certainty
How words are described
| complete | complete belief | complete certainty |
| real | real belief | real certainty |
| absolute | absolute belief | absolute certainty |
| moral | moral belief | moral certainty |
| Other adjectives: unshakable. | ||
Both words in one sentence
- This implied that happiness was caused by the amount of certainty you had in your world-view, and not on the content of that belief.
Source: Useful Notes / Atheism -
The second is the degree of certainty with which a belief is held.
Source: Artistic License Statistics
Cite this Source
Certainty and Belief. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/belief/certainty
Belief & Certainty. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/belief/certainty>.
Certainty or Belief. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/belief/certainty.
Google Ngram Viewer shows how "belief" and "certainty" have occurred on timeline