Certain
Certain adjective - Known but not named.
Deep
Deep adjective - Having an often intentionally veiled or uncertain meaning.
Usage example: one of those deep passages in the Bible that can be interpreted in any number of different ways
Both words in one sentence
- Then The Question overhears her and is so certain that it's part of a deep government plot that even Supergirl becomes skeptical.
Source: You Have to Believe Me -
After a certain period of time passes fighting one, all its remaining seals will turn a deep magenta.
Source: Turns Red - This happens to a certain degree in Adventure Time, from season 3 onward, the show starts to do more world building, character arcs, and building up a continuity and very deep lore.
Source: Continuity Lock-Out
Cite this Source
Deep and Certain. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/certain/deep
Certain & Deep. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/certain/deep>.
Deep or Certain. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/certain/deep.
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