Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Ungrammatic and improper are semantically related. In some cases you can replace term "Ungrammatic" with "Improper", this adjectives are similar.
Nearby Word: improperly
Ungrammatic
Improper and ungrammatic are semantically related. Sometimes you can replace term "Improper" with "Ungrammatic", this words are similar.
Mutual synonyms
Cite this Source
Ungrammatic and Improper. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/improper/ungrammatic
Improper & Ungrammatic. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/improper/ungrammatic>.
Ungrammatic or Improper. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/improper/ungrammatic.
Google Ngram Viewer shows how "improper" and "ungrammatic" have occurred on timeline