as in impromptu
made or done without previous thought or preparation
not bad for an ad-lib comedy routine
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in improvisation
something that is performed, made, or done without preparation
you would never suspect that that stirring speech was an ad-lib
Synonyms & Similar Words
Antonyms & Near Antonyms
as in to improvise
to perform, make, or do without preparation
had to ad-lib constructing a piñata because she'd never actually seen it being done
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of ad-lib
Sabrina Park, Harper's BAZAAR, 15 Mar. 2023
Shirley Li, The Atlantic, 5 Jan. 2026
Puzzled, Aggie climbs the stairs and — as Nile continues to ad-lib — finds Teddy, dead, suffocated with a bag, in Cooper’s room, which is decked out to match the live feed.
—Rafaela Bassili, Vulture, 14 Nov. 2025
Recently, Chance The Rapper told DJ Bootleg Kev about Mac playing a vital role in one of his most famous ad-libs, noting that the moment occurred during an LA recording session with Chuck Inglish.
—Andre Gee, Rolling Stone, 24 Oct. 2025
Urban often ad-libs comments when performing the song live.
—Emily Blackwood, PEOPLE, 2 Oct. 2025
Between the ad-libs to start the cut and rapping over drill 808s mixed with Jersey club, Cardi appears to be taking a page out of the Ice Spice playbook.
—Michael Saponara, Billboard, 24 Sep. 2025
Being able to ad-lib was such a steep learning curve for me.
—Patrick Saunders, Denver Post, 6 Apr. 2025
During their jam session with Bad Bunny, the group was able to ad-lib an element unique to their hometown: the tale of Jacinto, a farmer who is dragged by his cow into a ocean blowhole, famously known as Jacinto’s pit cave.
—Andrea Flores, Los Angeles Times, 18 Jan. 2025
First of all, Megan gets to ad-lib every night and comes up with really funny lines every single night.
—Juan A. Ramírez, Vogue, 22 Nov. 2024
Adjective
At the same time, more ad-lib moments are often expected onstage, bound to keep viewers on the edge of their seats.
—Sabrina Park, Harper's BAZAAR, 15 Mar. 2023
Verb
The ad-lib dramatically changed the scene from how Trier and Vogt had written it.
—Shirley Li, The Atlantic, 5 Jan. 2026
Puzzled, Aggie climbs the stairs and — as Nile continues to ad-lib — finds Teddy, dead, suffocated with a bag, in Cooper’s room, which is decked out to match the live feed.
—Rafaela Bassili, Vulture, 14 Nov. 2025
Recently, Chance The Rapper told DJ Bootleg Kev about Mac playing a vital role in one of his most famous ad-libs, noting that the moment occurred during an LA recording session with Chuck Inglish.
—Andre Gee, Rolling Stone, 24 Oct. 2025
Urban often ad-libs comments when performing the song live.
—Emily Blackwood, PEOPLE, 2 Oct. 2025
Between the ad-libs to start the cut and rapping over drill 808s mixed with Jersey club, Cardi appears to be taking a page out of the Ice Spice playbook.
—Michael Saponara, Billboard, 24 Sep. 2025
Being able to ad-lib was such a steep learning curve for me.
—Patrick Saunders, Denver Post, 6 Apr. 2025
During their jam session with Bad Bunny, the group was able to ad-lib an element unique to their hometown: the tale of Jacinto, a farmer who is dragged by his cow into a ocean blowhole, famously known as Jacinto’s pit cave.
—Andrea Flores, Los Angeles Times, 18 Jan. 2025
First of all, Megan gets to ad-lib every night and comes up with really funny lines every single night.
—Juan A. Ramírez, Vogue, 22 Nov. 2024
Recent Examples of Synonyms for ad-lib
Adjective
-
Organized by a slew of leading Japanese menswear companies, the event — now in its seventh iteration — is a city stroll-cum-impromptu-runway show of men decked out in full sartorial looks that has already taken place in Tokyo, Osaka and Seoul, among other cities.—
Martino Carrera,
Footwear News,
5 Nov. 2025
-
Dreyer learned of the award on Friday, when SDFC’s players and staff surprised him with the trophy in an impromptu ceremony.—
Ryan Finley,
San Diego Union-Tribune,
4 Nov. 2025
Noun
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Honestly, stop-motion is such a rigorous process, so ill-suited for improvisation.—
Destiny Jackson,
Deadline,
9 Jan. 2026
-
Classes include improvisation, vocal, dance and production.—
Rick Mauch,
Fort Worth Star-Telegram,
8 Jan. 2026
Verb
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During the auditions, wannabe actors are asked to improvise scenes including being a cat, being trapped in a room, and being propositioned by a famous director.—
Leo Barraclough,
Variety,
7 Nov. 2025
-
Singing this material with players who improvise — solos changing, every version being a little different — taught me about that urgent live-ensemble space where everyone’s living and dying by the next player onstage.—
Shirley Halperin,
Rolling Stone,
5 Nov. 2025
Adjective
-
Perhaps those types of fluid, improvisational melodies could only be born from literally not being strapped in.—
Nina Corcoran,
Pitchfork,
6 Nov. 2025
-
The band’s concerts have become a hallmark of improvisational energy that has attracted a devoted and eclectic fanbase.—
Jessica Nicholson,
Billboard,
30 Oct. 2025
Verb
-
Last summer, researchers devised a method to translate internal representations of sentences from one language model to another.—
Ben Brubaker,
Quanta Magazine,
7 Jan. 2026
-
Of all the schemes that humans have devised to keep sea lions from gorging on the salmon of the Columbia River basin, none has worked for long.—
Katherine J. Wu,
The Atlantic,
7 Jan. 2026
Adjective
-
Mochrie then performs an improvised comedy act with the semi-conscious volunteers.—
Ryan Coleman,
Entertainment Weekly,
4 Jan. 2026
-
This writing had an intimate, improvised feel and often took a looser approach to craft; much of it was written with performance in mind.—
Rosa Lyster,
Harpers Magazine,
30 Dec. 2025
Verb
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The administration concocts a legal rationale for a foreign policy objective.—
Editorial Board,
Washington Post,
5 Jan. 2026
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Notably, the computers seem to have a knack for concocting bizarre physics experiments — designs that humans wouldn’t think of, which nevertheless work.—
Quanta Magazine,
Quanta Magazine,
17 Dec. 2025
Verb
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The future, instead, seems to belong to the teams and coaches who are willing to be a little more flexible and see their role as providing a platform on which their players might extemporize.—
Rory Smith,
New York Times,
3 Mar. 2023
-
Friends said he was talented and could extemporize about anything.—
Jacques Kelly,
Baltimore Sun,
24 Jan. 2023
Cite this Entry
“Ad-lib.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ad-lib. Accessed 10 Jan. 2026.
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