Plain and Unknowable

Opposite meaning words

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

Usage example: let me make my meaning plain

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Unknowable is an antonym for plain.

Nearby Words: plainly, plainness, plaint

Unknowable adjective - Not knowable.

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Nearby Words: unknown, unknowing

Cite this Source

Unknowable and Plain. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/plain/unknowable

Plain & Unknowable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/plain/unknowable>.

Unknowable or Plain. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/plain/unknowable.

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