Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Pertaining to is an antonym for improper.
Nearby Word: improperly
Pertaining to
Both terms in one sentence
- Improper use of the Italian language was noted by Italian readers, along with generally being wrong about things pertaining to Rome.
Source: Dan Browned / Dan Brown
Cite this Source
Pertaining to and Improper. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/improper/pertaining_to
Improper & Pertaining to. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/improper/pertaining_to>.
Pertaining to or Improper. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/improper/pertaining_to.
Google Ngram Viewer shows how "improper" and "pertaining to" have occurred on timeline