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
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of ad-lib
Sabrina Park, Harper's BAZAAR, 15 Mar. 2023
Ryan Gajewski, HollywoodReporter, 11 Feb. 2026
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
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
They were encouraged to ad-lib in character as Guest collected more than 60 hours of footage before taking a year to whittle it down to 84 minutes.
—Ryan Gajewski, HollywoodReporter, 11 Feb. 2026
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
Recent Examples of Synonyms for ad-lib
Adjective
-
Adding a 10-15% buffer for unexpected costs — a sick day, a lost bag, an impromptu ice cream stop — can save a lot of stress.—
Lauren Schuster,
Kansas City Star,
25 Mar. 2026
-
Adding a 10-15% buffer for unexpected costs — a sick day, a lost bag, an impromptu ice cream stop — gives you breathing room.—
Lauren Schuster,
Fort Worth Star-Telegram,
25 Mar. 2026
Noun
-
Students will gain exposure to various aspects of theater, such as design, improvisation, combat, singing and play writing.—
Jessie Dax-Setkus,
Oc Register,
22 Mar. 2026
-
Do Phil and Chris encourage a lot of improvisation?—
Brent Lang,
Variety,
19 Mar. 2026
Verb
-
Leila and Kaveh improvise their way through each encounter.—
Richard Brody,
New Yorker,
27 Mar. 2026
-
Theatergoers have to improvise their own interpretive strategies as the play shifts and shifts again.—
Theater Critic,
Los Angeles Times,
25 Mar. 2026
Adjective
-
Against this backdrop, the president’s messaging has grown more improvisational.—
Vivian Salama,
The Atlantic,
24 Mar. 2026
-
Considering its loose, improvisational dialogue, stilted line readings, and tendency to break the fourth wall, Tender Touches feels a lot like a show Rick and Morty might stumble across while channel surfing on their interdimensional cable box.—
Eric Vilas-Boas,
Vulture,
18 Mar. 2026
Verb
-
Suno devised all the vocals, instrumentation, arrangements, production, mixing and mastering for all of Tempchin’s songs on both those albums.—
George Varga,
San Diego Union-Tribune,
22 Mar. 2026
-
The other bills would have the Legislative Analyst’s Office study how the plan aligns with the state budget (AB 2149), devise a dashboard to inform the public about progress (AB 2514) and empower a new commission to oversee the plan (AB 2202).—
Dan Walters,
Mercury News,
21 Mar. 2026
Adjective
-
In Russia and Ukraine, soldiers have learned to protect their tanks from drone strikes using improvised nets and boxes, which cover the vehicles like a turtle shell.—
Simon Shuster,
The Atlantic,
27 Mar. 2026
-
Last year, British electronic producer Actress and modular synthesis pioneer Suzanne Ciani performed an improvised piece titled Concrète Waves at the Barbican in London and Barcelona’s Sónar Festival.—
Walden Green,
Pitchfork,
27 Mar. 2026
Verb
-
When the Covid-19 pandemic hit, scientists identified the virus, deciphered its secrets, concocted a vaccine, put it into production, and rendered the disease manageable – all within a year.—
David Blumenthal,
Fortune,
24 Mar. 2026
-
The Constitution’s glitterati, present at the creation, were unanimous in fearing the executive branch would concoct excuses for pointless wars to aggrandize power and crush unalienable rights to life, liberty and the pursuit of happiness.—
Bruce Fein,
Baltimore Sun,
23 Mar. 2026
Verb
-
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 30 Mar. 2026.
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