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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Recent Examples of unpremeditated
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
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
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
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
Recent Examples of Synonyms for unpremeditated
Adjective
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Officials are investigating the incident to determine whether or not the death was accidental or criminal.—
Charna Flam,
People.com,
11 July 2025
-
The initial discovery of the toy’s mechanics was accidental.—
Aurora Martínez,
Smithsonian Magazine,
11 July 2025
Adjective
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This perfect white summer sneaker is made with water-resistant faux leather, so those impromptu sunshowers won’t send you running for shelter.—
Shalwah Evans,
People.com,
6 July 2025
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Though the picture seemingly showcases an impromptu moment, Shelton actually spent months preparing for the breathtaking proposal.—
Anthony Robledo,
USA Today,
3 July 2025
Cite this Entry
“Unpremeditated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unpremeditated. Accessed 18 Jul. 2025.
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