IMPROMPTU Synonyms: 89 Similar and Opposite Words

impromptu 1 of 3

adjective

im-ˈpräm(p)-(ˌ)tü

Definition of impromptu

as in improvised

made or done without previous thought or preparation our dinner guest thanked us with an impromptu song

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Antonyms & Near Antonyms

impromptu

2 of 3

noun

as in improvisation

something that is performed, made, or done without preparation although five different lines had been written, the best choice turned out to be an impromptu from the tired actor himself

Synonyms & Similar Words

Antonyms & Near Antonyms

impromptu

3 of 3

adverb

as in spontaneously

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Example Sentences

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.

Recent Examples of impromptu

Adjective

In parks and on streetcorners, impromptu shrines gave faces and names to almost 3,000 lives lost. — Robert W. Snyder, New York Daily News, 6 Sep. 2026 By evening, vendors began wrapping up a busy day while Koguchi took the stage herself for an impromptu musical performance. — Kansas City Star, 2 Sep. 2026 In July, Jay-Z took aim at Kaepernick, the former San Francisco 49ers star, mentioning him and his settlement with the NFL in an impromptu rap during a series of concerts at Yankee Stadium. — Rohan Nadkarni, NBC news, 2 Sep. 2026 Alba told Glamour in 2022 of the conversation that led to the impromptu ceremony. — Mariah Alanskas, PEOPLE, 2 Sep. 2026 See All Example Sentences for impromptu

Recent Examples of Synonyms for impromptu

Adjective

As Yusuf helps Abu Khalil with his historical reenactment and builds his public profile through social media, the three become an improvised family.

— Ed Meza, Variety, 14 Sep. 2026
The 1986 film Frauenträume (Women’s Dreams), for instance, includes flight experiments on rooftops, love acts with an improvised rocket, and the emergence of a third breast at the center of a torso.

— Elisa R. Linn, Artforum, 1 Sep. 2026

Definition of improvised

Noun

This improvisation of last-minute hope was truly heartbreaking.

— Kurt Loder, Rolling Stone, 11 Sep. 2026
The tiebreak saw them trade mistakes, punctuated by a jaw-dropping point of lunging, acrobatic improvisation that Shelton won with a deft lob that sent Alcaraz sliding with his back to the net.

— Matthew Futterman, New York Times, 9 Sep. 2026

Definition of improvisation

Adverb

After being implanted beneath the skin of their backs, the tissues developed their own blood supply and began to contract spontaneously.

— Mike McRae September 02, New Atlas, 3 Sep. 2026
In the trailer, Reinhart‘s Olive is shown spontaneously kissing Bateman‘s Adam — a notable Easter egg to the book cover of Hazelwood‘s bestseller — so her best friend Anh can see them.

— Lexy Perez, HollywoodReporter, 26 Aug. 2026

Definition of spontaneously

Adjective

The 28-year-old QB has succeeded when supported by consistent line play, yet also boasts improvisational skills that set him apart from many NFL starters.

— Tom Krasovic, San Diego Union-Tribune, 12 Sep. 2026
Tsepetis’s improvisational approach to hospitality creates a home-away-from-home warmth that keeps many of his guests returning, year after year.

— Noo Saro-Wiwa, Condé Nast Traveler, 10 Sep. 2026

Definition of improvisational

Adverb

But while the buildings appeared to be marble, they were actually made of extremely flammable plaster, pine, hemp and jute — all haphazardly draped with live electrical wires.

— Alison J. Stein, HubSpot, 1 Sep. 2026
The fourth hour began haphazardly as the Today With Jenna & Sheinelle camera operator tripped over a chair during their intro segment.

— Leigh Blickley, Entertainment Weekly, 28 Aug. 2026

Definition of haphazardly

Adverb

In the old format, Shane van Gisbergen’s road-course dominance would’ve automatically qualified him for the playoff field thanks to two wins at extra curvy tracks this summer.

— Jacob Feldman, Sportico.com, 5 Sep. 2026
Any federal tax credit worth passing should stack automatically on top of state incentives and apply the same regardless of whether a production files from Atlanta, Shreveport, or Burbank.

— Sam Roseme, HollywoodReporter, 5 Sep. 2026

Definition of automatically

Adverb

Season five ended abruptly after a video leaked of Taylor Frankie Paul throwing a stool at her ex Dakota Mortensen and almost hitting her daughter.

— Alejandra Gularte, Vulture, 15 Sep. 2026
In July 2025, however, Bar K closed abruptly and, one month later, filed for Chapter 7 bankruptcy protection in federal court.

— Eric Adler, Kansas City Star, 14 Sep. 2026

Definition of abruptly

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improbably

impromptu

impromptus

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“Impromptu.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impromptu. Accessed 19 Sep. 2026.

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Synonyms of impromptu

adjective

noun

adverb

Example Sentences

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