Certain
Certain adjective - Having or showing a mind free from doubt.
Usage example: I'm certain that they'll arrive on time
Positive is a synonym for certain in sure topic. In some cases you can use "Positive" instead an adjective "Certain", when it comes to topics like confident, behaviour, known, incontestable. popular alternative
Positive
Positive adjective - Having or showing a mind free from doubt.
Usage example: I'm positive that this is the right direction
Certain is a synonym for positive in definite topic. You can use "Certain" instead an adjective "Positive", if it concerns topics such as behaviour, property, character trait, confident. popular alternative
Mutual synonyms
Related pairs
- clear and certain
- clear and positive
- specific and certain
- specific and positive
- definite and certain
- definite and positive
- unquestionable and certain
- unquestionable and positive
- confident and certain
- confident and positive
- absolute and certain
- absolute and positive
- sure and certain
- sure and positive
Both words in one sentence
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Enemy Mine: A good way to earn positive influence with Strindberg, who normally hates your guts, is to go beat up on a certain doctor.
Source: Video Game / Anno Domini -
Positive and Negative energy decay over time and do not regenerate naturally, but are refilled by using certain abilities.
Source: Video Game / Tales of Maj'Eyal - There is a certain validity to this way of thinking; it's usually better to be positive after all.
Source: Misery Poker
Cite this Source
Positive and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/positive
Certain & Positive. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/positive>.
Positive or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/positive.
Google Ngram Viewer shows how "certain" and "positive" have occurred on timeline