unscheduled

adjective

un·​sched·​uled ˌən-ˈske-(ˌ)jüld How to pronounce unscheduled (audio)
-jəld
Canadian also -ˈshe-
British usually -ˈshe-(ˌ)dyüld
: not appointed, assigned, or designated for a fixed time : not scheduled
made an unscheduled stop
unscheduled visits

Examples of unscheduled in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Even a handful of unscheduled TSA absences could quickly lead to longer wait times at smaller airports, for example, if there's just a single security checkpoint. ABC News, 14 Feb. 2026 Even a handful of unscheduled TSA absences could quickly lead to longer wait times at smaller airports, for example, if there’s just a single security checkpoint. Rio Yamat, Los Angeles Times, 14 Feb. 2026 Separately, some previously unscheduled cases in Minneapolis now have a court date. Ximena Bustillo, NPR, 9 Feb. 2026 The company says the investments are aimed at preventing unscheduled service outages that can slow down the rail network and reduce capacity. Glenn Taylor, Sourcing Journal, 29 Jan. 2026 See All Example Sentences for unscheduled

Word History

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of unscheduled was in 1889

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Cite this Entry

“Unscheduled.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unscheduled. Accessed 20 Feb. 2026.

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