1
as in accidental
happening by chance
an unpremeditated encounter with an old boyfriend
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in impromptu
made or done without previous thought or preparation
an unpremeditated verbal attack that was prompted by an unexpected question at the press conference
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of unpremeditated
Although the murderers are often characters with redeeming qualities, Nolan Hurst (David Cross) is more sympathetic than most, and his killing of toy store manager/part-time extortionist Patrick Palmer (Drew Seltzer) is an unpremeditated act of desperation, not the settling of a score.
—
Sophie Brookover, Vulture, 17 Oct. 2025
Those who forgave depicted the moment in mystical terms—unpremeditated, unexpected, the words just flowed.
—Kevin Sack, Time, 3 June 2025
Richmond initially was charged with unpremeditated murder, which carries a maximum sentence of life in prison.
—CBS News, 31 Jan. 2024
His determination to capture the naturalistic, unpremeditated aspects of his subjects made his work pulse with a startling sense of life.
—The New Yorker, 11 May 2022
Sanick Dela Cruz is charged with unpremeditated murder and making a false statement.
—CNN, 9 Mar. 2022
Rooney also resembled Hemingway—and Raymond Carver, a renovator of Hemingway’s minimalism whom Rooney has cited as an influence—in her ability to write dialogue that sounds unpremeditated but has a neutron-star density of drama and emotion.
—Caleb Crain, The Atlantic, 10 Aug. 2021
Colloquial speech sounds direct and unpremeditated.
—Washington Post, 9 July 2021
Although in cancel culture the moral panics are roving and unpremeditated, they can still be exploited for the benefit of the dominant class.
—New York Times, 3 Dec. 2020
Sophie Brookover, Vulture, 17 Oct. 2025
Those who forgave depicted the moment in mystical terms—unpremeditated, unexpected, the words just flowed.
—Kevin Sack, Time, 3 June 2025
Richmond initially was charged with unpremeditated murder, which carries a maximum sentence of life in prison.
—CBS News, 31 Jan. 2024
His determination to capture the naturalistic, unpremeditated aspects of his subjects made his work pulse with a startling sense of life.
—The New Yorker, 11 May 2022
Sanick Dela Cruz is charged with unpremeditated murder and making a false statement.
—CNN, 9 Mar. 2022
Rooney also resembled Hemingway—and Raymond Carver, a renovator of Hemingway’s minimalism whom Rooney has cited as an influence—in her ability to write dialogue that sounds unpremeditated but has a neutron-star density of drama and emotion.
—Caleb Crain, The Atlantic, 10 Aug. 2021
Colloquial speech sounds direct and unpremeditated.
—Washington Post, 9 July 2021
Although in cancel culture the moral panics are roving and unpremeditated, they can still be exploited for the benefit of the dominant class.
—New York Times, 3 Dec. 2020
Recent Examples of Synonyms for unpremeditated
Adjective
-
These pressures are not accidental.—
Steve Hershey,
Baltimore Sun,
11 Feb. 2026
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Why This Moment Matters The timing of this shift isn’t accidental.—
Kelly Ehlers,
Rolling Stone,
10 Feb. 2026
Adjective
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The second half of my 20s unveiled a new loneliness born from ending a 10-year relationship, an impromptu interstate move that took me from Brooklyn across the water to become the first in my bloodline to settle in New Jersey, and the existential weight of it all.—
Inés Anguiano,
Bon Appetit Magazine,
10 Feb. 2026
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Frank Sinatra has burst into impromptu song in the bar, Michael Jackson offered to buy the hotel and Robbie Williams (who has a place nearby) is a regular in the restaurant.—
Condé Nast,
Condé Nast Traveler,
6 Feb. 2026
Adjective
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During various interviews last week, Minter talked about wanting to make things easier on Jackson, playing on schedule more and relying less on the quarterback’s improvisational skills to bail out the Ravens.—
Jeff Zrebiec,
New York Times,
6 Feb. 2026
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Thompson has explored visual art since moving to New Zealand, as well as starting an improvisational guitar-drums duo called Tondo.—
Simon Vozick-Levinson,
Rolling Stone,
30 Jan. 2026
Adjective
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Yet at just over three hours, and without a classic plotline, Dao can also be a patience-tester for those unwilling to groove to its improvised storytelling.—
Jordan Mintzer,
HollywoodReporter,
14 Feb. 2026
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Five minutes after half-time, Dominic Calvert-Lewin had the space to guide an improvised finish home with his chest, after Gruev was allowed far too much room to cross from the edge of the box.—
Paul Taylor,
New York Times,
7 Feb. 2026
Cite this Entry
“Unpremeditated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unpremeditated. Accessed 17 Feb. 2026.
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