Impromptu and Unscheduled

Impromptu

Impromptu adjective - Made or done without previous thought or preparation.

Unscheduled and impromptu are semantically related. In some cases you can use "Unscheduled" instead an adjective "Impromptu".

Unscheduled

Unscheduled adjective - Not scheduled or not on a regular schedule.

Impromptu and unscheduled are semantically related. You can use "Impromptu" instead an adjective "Unscheduled".
Cite this Source
Unscheduled and Impromptu. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/impromptu/unscheduled
Impromptu & Unscheduled. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/impromptu/unscheduled>.
Unscheduled or Impromptu. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/impromptu/unscheduled.
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