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
-
Earle died in August 2020, during the peak of the pandemic, from an accidental overdose.—
Joseph Hudak,
Rolling Stone,
4 Feb. 2026
-
Racial categories in this country were not accidental.—
Rosalind Osgood,
Sun Sentinel,
4 Feb. 2026
Adjective
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Without doubt, Her Royal Highness's impromptu visit definitely left everybody overjoyed.—
Simon Perry,
PEOPLE,
4 Feb. 2026
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But out of everything, the archive’s most astonishing component is a series of home movies that allegedly capture impromptu moments of psychokinetic activity within an upside-down fish tank.—
Shannon Taggart,
Artforum,
1 Feb. 2026
Adjective
-
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
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The president’s crackdown has adopted an improvisational approach, not an institutional one, with blurred leadership roles and no clear chain of command.—
Michael Scherer,
The Atlantic,
29 Jan. 2026
Adjective
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Flamenco Vivo Carlota Santana seeks to preserve that heritage, capturing the raw intensity and intimate, improvised interplay of the performers in Tablao Flamenco, coming to Dallas as part of the TITAS/Dance Unbound series.—
Manuel Mendoza,
Dallas Morning News,
29 Jan. 2026
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Recent Emmy nominee and beloved Broadway star Michael Urie gets to embrace Brian’s egomania by preaching its benefits in an improvised TED talk… only to then repeatedly abandon his personal belief system in favor of the show’s supportive communal vibes.—
Ben Travers,
IndieWire,
28 Jan. 2026
Cite this Entry
“Unpremeditated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unpremeditated. Accessed 7 Feb. 2026.
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