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
Petty Officer Jermiah Copeland received the sentence at a general court-martial after pleading guilty to unpremeditated murder and related charges in the death of Culinary Specialist 3rd Class Angelina Resendiz, Naval Criminal Investigative Service (NCIS) said Tuesday in a news release.
—
Stephen Sorace, FOXNews.com, 10 June 2026
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
Stephen Sorace, FOXNews.com, 10 June 2026
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
Recent Examples of Synonyms for unpremeditated
Adjective
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In a joint statement posted to Facebook on Tuesday, the Defiance County Sheriff's Office and the Defiance County Prosecutor's Office said the boy died in an accidental shooting on Saturday.—
Michael Guise,
CBS News,
17 June 2026
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Lineage Logistics has previously been accused of failing to comply with safety regulations to prevent the accidental release of anhydrous ammonia.—
Clara Harter,
Los Angeles Times,
17 June 2026
Adjective
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The impromptu display quickly won over viewers online.—
Andrea Margolis,
FOXNews.com,
17 June 2026
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That woman may not realize it, but her impromptu photo with Padilla might now be a collector’s item.—
Michael Schneider,
Variety,
16 June 2026
Adjective
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Director Josh Rowland describes the new improvisational show as set in a place where bounty hunters with empty pockets chase high-stakes outlaws through a gritty solar system trying to make a big score.—
Pam Kragen,
San Diego Union-Tribune,
4 June 2026
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All of those skills are especially important on clay and grass, surfaces where players have to be more creative and improvisational.—
Matthew Futterman,
New York Times,
3 June 2026
Adjective
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Víg had no prior experience composing for film, and the project – which relied heavily on documentary aesthetics and improvised performance – made for a steep learning curve.—
Naman Ramachandran,
Variety,
20 June 2026
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Intersections became improvised plazas, clotted with bodies.—
Vinson Cunningham,
New Yorker,
18 June 2026
Cite this Entry
“Unpremeditated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unpremeditated. Accessed 21 Jun. 2026.
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