Courteous and Improper

Courteous

Courteous adjective - Showing consideration, courtesy, and good manners.
Usage example: their customer service department always gives courteous responses, even to rude people

Improper is an antonym for courteous.

Improper

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

Courteous is an antonym for improper.

Nearby Word: improperly
Cite this Source
Improper and Courteous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/courteous/improper
Courteous & Improper. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/courteous/improper>.
Improper or Courteous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/courteous/improper.
Google Ngram Viewer shows how "courteous" and "improper" have occurred on timeline