Improper and Straitlaced
Opposite meaning words
Improper
Improper adjective - Not suitable or right or appropriate.
Usage example: improper attire for the golf course
Straitlaced is an antonym for improper.
Nearby Word: improperly
Straitlaced
Straitlaced adjective - Given to or marked by very conservative standards regarding personal behavior or morals.
Usage example: a very straitlaced old lady who believed that cleavage was something that should be shown by rock crystals, not respectable women
Improper is an antonym for straitlaced.
Cite this Source
Straitlaced and Improper. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/improper/straitlaced
Improper & Straitlaced. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/improper/straitlaced>.
Straitlaced or Improper. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/improper/straitlaced.
Google Ngram Viewer shows how "improper" and "straitlaced" have occurred on timeline