Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Usage example: an improper use of slang in a formal piece of writing
Prohibited and improper are semantically related. In some cases you can use "Prohibited" instead an adjective "Improper".
Nearby Word: improperly
Prohibited
Prohibited adjective - That may not be permitted.
Usage example: there will be no toleration for smoking and other prohibited activities
Improper and prohibited are semantically related. Sometimes you can use "Improper" instead an adjective "Prohibited".
Mutual synonyms
Related pairs
- dirty and improper
- dirty and prohibited
- immoral and improper
- immoral and prohibited
- unsuitable and improper
- unsuitable and prohibited
- wrong and improper
- wrong and prohibited
- illegitimate and improper
- illegitimate and prohibited
- illegal and improper
- illegal and prohibited
- unlawful and improper
- unlawful and prohibited
Cite this Source
Prohibited and Improper. (2016). Retrieved 2026, August 11, from https://thesaurus.plus/related/improper/prohibited
Improper & Prohibited. N.p., 2016. Web. 11 Aug. 2026. <https://thesaurus.plus/related/improper/prohibited>.
Prohibited or Improper. 2016. Accessed August 11, 2026. https://thesaurus.plus/related/improper/prohibited.
Google Ngram Viewer shows how "improper" and "prohibited" have occurred on timeline