Certain and Vague

Certain

Certain adjective - Known but not named.

Vague is an antonym for certain in topics: uncertain, undoubtable.

Nearby Words: certainty, certainly

Vague

Vague adjective - Not seen or understood clearly.
Usage example: I have only a vague idea of what you're talking about

Certain is an antonym for vague in topics: obvious, not definite or clear.

Nearby Words: vagueness, vaguely

Both words in one sentence

  • Video Game / Mabinogi These can only be opened by possessing certain titles, skills, or items, or by performing certain very specific actions based on rather vague clues.
  • Similarly, the manual also contains a walkthrough of about half the game, probably circumventing the sloppy translation that otherwise makes certain early goals too vague.
  • Web Video / Oddity Archive Vague Age: Ben's age is deliberately kept vague, with the only certain thing being that he was born in the 80s.
Cite this Source
Vague and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/vague
Certain & Vague. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/vague>.
Vague or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/vague.
Google Ngram Viewer shows how "certain" and "vague" have occurred on timeline