Improper and Nonconforming

Improper

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

Nonconforming and improper are semantically related. In some cases you can use "Nonconforming" instead an adjective "Improper".

Nearby Word: improperly

Nonconforming

Nonconforming adjective - Not conforming to established customs or doctrines especially in religion.

Improper and nonconforming are semantically related. Sometimes you can use "Improper" instead an adjective "Nonconforming".
Cite this Source
Nonconforming and Improper. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/improper/nonconforming
Improper & Nonconforming. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/improper/nonconforming>.
Nonconforming or Improper. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/improper/nonconforming.
Google Ngram Viewer shows how "improper" and "nonconforming" have occurred on timeline