as in impromptu
made or done without previous thought or preparation
caught by surprise, I had to make an extemporaneous speech at the awards banquet
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Recent Examples of extemporaneous
The winners of Monday’s, Tuesday’s, and Wednesday’s shows went on to compete Thursday for bestest extemporaneous cultural critic.
—
Bethy Squires, Vulture, 4 Apr. 2025
And Jonathan said, as [he’s being choked], was this extemporaneous?
—Mike Fleming Jr, Deadline, 5 Dec. 2024
That might explain why the Portland-via-Fort Lauderdale post-hardcore band performs with such extemporaneous vigor on Deep Sage, thrashing and flailing in a release of anger that trades blind rage for determined revenge.
—Madison Bloom, Pitchfork, 4 Dec. 2024
If extemporaneous speaking is challenging, consider an improv class.
—Expert Panel®, Forbes, 4 Sep. 2024
See All Example Sentences for extemporaneous
Bethy Squires, Vulture, 4 Apr. 2025
And Jonathan said, as [he’s being choked], was this extemporaneous?
—Mike Fleming Jr, Deadline, 5 Dec. 2024
That might explain why the Portland-via-Fort Lauderdale post-hardcore band performs with such extemporaneous vigor on Deep Sage, thrashing and flailing in a release of anger that trades blind rage for determined revenge.
—Madison Bloom, Pitchfork, 4 Dec. 2024
If extemporaneous speaking is challenging, consider an improv class.
—Expert Panel®, Forbes, 4 Sep. 2024
See All Example Sentences for extemporaneous
Recent Examples of Synonyms for extemporaneous
Adjective
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Or, during a timeout, Lillard would approach Simons for another impromptu lesson.—
Jay King,
New York Times,
16 Oct. 2025
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Confused, Thiel continues his impromptu TED Talk.—
Jack Dunn,
Variety,
16 Oct. 2025
Adjective
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In each episode, a VIP is escorted down a red carpet by three comedic bodyguards, facing a series of physical and mental challenges designed to test their wit, courage and improvisational skills.—
Ed Meza,
Variety,
14 Oct. 2025
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MacKinnon put the Avs on the board first with some improvisational magic.—
Corey Masisak,
Denver Post,
13 Oct. 2025
Adjective
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Deep shots, screens, improvised plays, even a flea-flicker touchdown to Luther Burden III.—
Dan Wiederer,
New York Times,
9 Oct. 2025
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Two months later, the group launched more than two dozen attacks across northeastern Syria, relying on a combination of guerrilla tactics, including small arms fire, ambushes, assassinations, and improvised explosive devices targeting military checkpoints and government vehicles.—
Caroline Rose,
Foreign Affairs,
18 Sep. 2025
Cite this Entry
“Extemporaneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/extemporaneous. Accessed 24 Oct. 2025.
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