Decorum and Indecorum

Decorum

Decorum noun - Socially acceptable behavior.
Usage example: high standards of decorum are usually required when attending the opera

Indecorum is an antonym for decorum in propriety topic.

Nearby Words: decorate, decorous, decor

Indecorum

Indecorum noun - The quality or state of not being socially proper.
Usage example: the thoughtless indecorum of wearing a floor-length white dress as a guest at a wedding

Decorum is an antonym for indecorum.

Nearby Words: indecorous, indecorously
Cite this Source
Indecorum and Decorum. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/decorum/indecorum
Decorum & Indecorum. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/decorum/indecorum>.
Indecorum or Decorum. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/decorum/indecorum.
Google Ngram Viewer shows how "decorum" and "indecorum" have occurred on timeline