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.
One month into the partial government shutdown, hundreds of TSA agents have quit, while others have taken unscheduled time off, prompting even more travel disruptions at airports nationwide. Alexandra Banner, CNN Money, 16 Mar. 2026 Over 300 airport security officers have left TSA since the start of the DHS shutdown, with callouts — or unscheduled absences — rising to an average of 6% during the shutdown, a TSA official confirmed to Fox News Digital. Ashley J. Dimella, FOXNews.com, 12 Mar. 2026 Statistics obtained from Transportation Security Administration officials show the nationwide callout rate — unscheduled absences by frontline officers — has risen to an average of 6% during the shutdown, compared with about 2% before government funding lapsed. Nicole Sganga, CBS News, 10 Mar. 2026 Trump’s announcement followed an unscheduled hourlong call with Putin about the situation in the Middle East. Gavin J. Quinton march 10, Los Angeles Times, 10 Mar. 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

Browse Nearby Words

Cite this Entry

“Unscheduled.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unscheduled. Accessed 21 Mar. 2026.

More from Merriam-Webster on unscheduled

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster