Formal and Indecent

Formal

Formal adjective - Very dignified in form, tone, or style.
Usage example: the formal language of the coronation ceremony

Indecent is an antonym for formal.

Indecent

Indecent adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.

Formal is an antonym for indecent.

Nearby Words: indecorous, indecency, indecently
Cite this Source
Indecent and Formal. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/formal/indecent
Formal & Indecent. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/formal/indecent>.
Indecent or Formal. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/formal/indecent.
Google Ngram Viewer shows how "formal" and "indecent" have occurred on timeline