Proper and Undiplomatic

Opposite meaning words

Proper adjective - Following the established traditions of refined society and good taste.

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Undiplomatic is an antonym for proper.

Nearby Words: property, properly

Undiplomatic adjective - Showing poor judgment especially in personal relationships or social situations.

Usage example: the reporter's undiplomatic references to the state's overweight governor

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Proper is an antonym for undiplomatic.

Cite this Source

Undiplomatic and Proper. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/proper/undiplomatic

Proper & Undiplomatic. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/proper/undiplomatic>.

Undiplomatic or Proper. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/proper/undiplomatic.

Google Ngram Viewer shows how "proper" and "undiplomatic" have occurred on timeline