Certain
Certain adjective - Known but not named.
Real is a synonym for certain in perceptible topic. In some cases you can use "Real" instead an adjective "Certain", when it comes to topics like undoubtable.
Real
Real adjective - Existing in fact and not merely as a possibility.
Usage example: asked her parents if the Tooth Fairy was real
Certain is a synonym for real in perceptible topic. Sometimes you can use "Certain" instead an adjective "Real", if it concerns topics such as genuine in existence.
Mutual synonyms
Both words in one sentence
- This principle is known, and mentioned occasionally by certain witches and wizards, but doesn't seem to have any real effect.
Source: Cannot Cross Running Water -
Birgitte proves a soul can be forced into the real world before its time, but the full effects are far from certain.
Source: Our Souls Are Different -
Idiosyncratic Difficulty Levels I Have Many Names: Weasel, he is known by many names before and nobody is certain about his real name.
Source: Video Game / Crusader
Cite this Source
Real and Certain. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/certain/real
Certain & Real. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/certain/real>.
Real or Certain. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/certain/real.
Google Ngram Viewer shows how "certain" and "real" have occurred on timeline