Impulsive and Impromptu

Impulsive

Impulsive adjective - Caused by or suggestive of an irresistible urge.

Impromptu and impulsive are semantically related. In some cases you can use "Impromptu" instead the word "Impulsive" as an adjective or an adverb.

Nearby Words: impulse, impulsively, impulsion, impulsing, impulsed

Impromptu

Impromptu adjective - Made or done without previous thought or preparation.
Usage example: our dinner guest thanked us with an impromptu song

Impulsive and impromptu are semantically related. Sometimes you can use "Impulsive" instead the word "Impromptu" as an adjective or an adverb.
Cite this Source
Impromptu and Impulsive. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/impulsive/impromptu
Impulsive & Impromptu. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/impulsive/impromptu>.
Impromptu or Impulsive. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/impulsive/impromptu.
Google Ngram Viewer shows how "impulsive" and "impromptu" have occurred on timeline