1
as in accidental
happening by chance
an unpremeditated encounter with an old boyfriend
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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
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Antonyms & Near Antonyms
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Recent Examples of unpremeditated
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
Even the story behind her name encapsulates her seemingly unpremeditated, autonomous career moves, while also reflecting the tension between availability and evasion that animates her work.
—Emily J. Lordi Photographs By Liz Johnson Artur, New York Times, 19 Oct. 2020
If death is always trying to spirit Carol away, like a demon lover, and psychosis comes suddenly for Anna, like an unpremeditated assault, it’s life that grinds Bonnie down.
—Alexis Soloski, New York Times, 18 Feb. 2020
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
Even the story behind her name encapsulates her seemingly unpremeditated, autonomous career moves, while also reflecting the tension between availability and evasion that animates her work.
—Emily J. Lordi Photographs By Liz Johnson Artur, New York Times, 19 Oct. 2020
If death is always trying to spirit Carol away, like a demon lover, and psychosis comes suddenly for Anna, like an unpremeditated assault, it’s life that grinds Bonnie down.
—Alexis Soloski, New York Times, 18 Feb. 2020
Recent Examples of Synonyms for unpremeditated
Adjective
-
The trauma Miami Dolphins fans experience isn’t accidental.—
Omar Kelly,
Miami Herald,
6 June 2025
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The difference in these teams after this opening act — 80 minutes of often great, mostly white-knuckled hockey — was an accidental flip of the puck out of play for a two-minute penalty near the end of overtime.—
Dave Hyde,
Sun Sentinel,
5 June 2025
Adjective
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Alvarez and her Curtis Park staff and regulars held an impromptu farewell get-together in front of the business.—
Camila Pedrosa,
Sacbee.com,
31 May 2025
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In June 2024, Ingrassia appeared in the crowd at an impromptu rally for Holocaust denier and white nationalist Nick Fuentes after Fuentes was ejected from a gathering of the young conservative group Turning Point USA.—
Tom Dreisbach,
NPR,
30 May 2025
Cite this Entry
“Unpremeditated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unpremeditated. Accessed 13 Jun. 2025.
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