Indeterminate and Plain

Opposite meaning words

Indeterminate adjective - Not precisely determined or established; not fixed or known in advance.

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Plain is an antonym for indeterminate.

Plain adjective - Not subject to misinterpretation or more than one interpretation.

Usage example: let me make my meaning plain

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Indeterminate is an antonym for plain.

Nearby Words: plainly, plainness, plaint

Cite this Source

Plain and Indeterminate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/indeterminate/plain

Indeterminate & Plain. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/indeterminate/plain>.

Plain or Indeterminate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/indeterminate/plain.

Google Ngram Viewer shows how "indeterminate" and "plain" have occurred on timeline