Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Uncool and improper are semantically related In some cases you can use "Uncool" instead an adjective "Improper".
Nearby Word: improperly
Uncool
Uncool adjective - (spoken slang) unfashionable and boring.
Mutual synonyms
Cite this Source
Uncool and Improper. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/improper/uncool
Improper & Uncool. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/improper/uncool>.
Uncool or Improper. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/improper/uncool.
Google Ngram Viewer shows how "improper" and "uncool" have occurred on timeline