Certain and Not fixed

Opposite meaning terms

Certain adjective - Known but not named.

Show all Definitions

Not fixed is an antonym for certain.

Nearby Words: certainty, certainly

Definitions of Certain not found.

Certain is an antonym for not fixed in doubtful topic.

Cite this Source

Not fixed and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/not_fixed

Certain & Not fixed. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/not_fixed>.

Not fixed or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/not_fixed.

Google Ngram Viewer shows how "certain" and "not fixed" have occurred on timeline