Humourless and Informal

Opposite meaning words

Humourless adjective - Lacking humor.

Show all Definitions

Informal is an antonym for humourless.

Nearby Words: humouring, humour

Informal adjective - Not rigidly following established form, custom, or rules.

Show all Definitions

Humourless is an antonym for informal.

Cite this Source

Informal and Humourless. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/humourless/informal

Humourless & Informal. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/humourless/informal>.

Informal or Humourless. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/humourless/informal.

Google Ngram Viewer shows how "humourless" and "informal" have occurred on timeline