Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Usage example: an improper use of slang in a formal piece of writing
Untimely is a synonym for improper in not suitable topic. In some cases you can use "Untimely" instead an adjective "Improper".
Nearby Word: improperly
Untimely
Untimely adjective - Occurring before the usual or expected time.
Improper is a synonym for untimely in inappropriate topic. You can use "Improper" instead an adjective "Untimely".
Mutual synonyms
Related pairs
Cite this Source
Untimely and Improper. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/improper/untimely
Improper & Untimely. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/improper/untimely>.
Untimely or Improper. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/improper/untimely.
Google Ngram Viewer shows how "improper" and "untimely" have occurred on timeline