Diluted and Plain

Opposite meaning words

Diluted adjective - Containing foreign or lower-grade substances.

Usage example: a diluted solution of sulfuric acid

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Plain is an antonym for diluted.

Nearby Words: dilute, dilution, diluting

Plain adjective - Free from added matter.

Usage example: I'd prefer my pasta plain, not flavored with tomato or spinach or anything else

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Diluted is an antonym for plain.

Nearby Words: plainly, plainness, plaint

Cite this Source

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

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

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

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