Improper and Legitimate

Opposite meaning words

Improper adjective - Not appropriate for a particular occasion or situation.

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Legitimate is an antonym for improper.

Nearby Word: improperly

Legitimate adjective - Permitted by law.

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Improper is an antonym for legitimate in authentic topic.

Cite this Source

Legitimate and Improper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improper/legitimate

Improper & Legitimate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improper/legitimate>.

Legitimate or Improper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improper/legitimate.

Google Ngram Viewer shows how "improper" and "legitimate" have occurred on timeline