Informal and Unpremeditated

Informal

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

Unpremeditated and informal are semantically related. In some cases you can use "Unpremeditated" instead an adjective "Informal".

Unpremeditated

Unpremeditated adjective - Made or done without previous thought or preparation.
Usage example: an unpremeditated verbal attack that was prompted by an unexpected question at the press conference

Informal and unpremeditated are semantically related. Sometimes you can use "Informal" instead an adjective "Unpremeditated".
Cite this Source
Unpremeditated and Informal. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/informal/unpremeditated
Informal & Unpremeditated. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/informal/unpremeditated>.
Unpremeditated or Informal. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/informal/unpremeditated.
Google Ngram Viewer shows how "informal" and "unpremeditated" have occurred on timeline