Improper and Official

Improper

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

Official is an antonym for improper.

Nearby Word: improperly

Official

Official adjective - Ordered or allowed by those in authority.

Improper is an antonym for official in authorized topic.

Both words in one sentence

  • Series / Kaamelott Thus, the improper but convenient improvised quilted bedcover skirt retroactively becomes the official costume of Caledonia.
Cite this Source
Official and Improper. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/improper/official
Improper & Official. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/improper/official>.
Official or Improper. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/improper/official.
Google Ngram Viewer shows how "improper" and "official" have occurred on timeline