For certain
For certain adverb - Definitely or positively (`sure' is sometimes used informally for `surely').
Well and for certain are semantically related. In some cases you can use "Well" instead an adverb phrase "For certain".
Well
Well adverb - In a satisfactory way.
For certain and well are semantically related. Sometimes you can use "For certain" instead an adverb "Well".
Nearby Word: welled
Mutual synonyms
Both terms in one sentence
- Note: May veer off into Non-Canon Territory at some points, as well as there areAlternate Intepretations for certain characters.
- Note: May veer off into Non-Canon Territory at some points, as well as there are Alternate Interpretations for certain characters.
Source: Fanfic Recs / Yu-Gi-Oh! - This time we know for certain that he rapes and tortures her and at least threatens to let his men rape her as well.
Source: Moral Event Horizon / Literature
Cite this Source
Well and For certain. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/for_certain/well
For certain & Well. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/for_certain/well>.
Well or For certain. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/for_certain/well.
Google Ngram Viewer shows how "for certain" and "well" have occurred on timeline