Ill-defined and Plain

Opposite meaning words

Ill-defined adjective - Poorly stated or described.

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Plain is an antonym for ill-defined in unclear topic.

Plain adjective - Free from all additions or embellishment.

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Ill-defined is an antonym for plain.

Nearby Words: plainly, plainness, plaint

Cite this Source

Plain and Ill-defined. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/ill-defined/plain

Ill-defined & Plain. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/ill-defined/plain>.

Plain or Ill-defined. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/ill-defined/plain.