For certain
For certain adverb - Definitely or positively (`sure' is sometimes used informally for `surely').
In reality and for certain are semantically related. In some cases you can use "In reality" instead an adverb phrase "For certain".
In reality
In reality adverb - Used to imply that one would expect the fact to be the opposite of that stated; surprisingly.
For certain and in reality are semantically related. Sometimes you can use "For certain" instead an adverb phrase "In reality".
Mutual synonyms
Related pairs
- just and for certain
- just and in reality
- precisely and for certain
- precisely and in reality
- truly and for certain
- truly and in reality
- absolutely and for certain
- absolutely and in reality
- real and for certain
- real and in reality
- positively and for certain
- positively and in reality
- definitely and for certain
- definitely and in reality
Both terms in one sentence
- And indeed, for certain instances, people don't often realize the history of certain characters resulting in Reality Is Unrealistic.
Source: Public Domain Character - In reality, it's much less horrifying then it sounds because our genetic code, using the 4 nucleotide bases that are arranged to code for certain amino acids, is universal across all organisms.
Source: Useful Notes / Genetics
Cite this Source
In reality and For certain. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/for_certain/in_reality
For certain & In reality. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/for_certain/in_reality>.
In reality or For certain. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/for_certain/in_reality.
Google Ngram Viewer shows how "for certain" and "in reality" have occurred on timeline