as in fear
an uneasy state of mind usually over the possibility of an anticipated misfortune or trouble
in her perturbation she kept calling her son, a freshman, to see if everything was all right at college
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Recent Examples of perturbation
The rise of quantum sensors, which can detect delicate perturbations in the environment at the atomic level, promises even greater sensitivity and accuracy.
—
IEEE Spectrum, 16 Dec. 2024
His team also discovered that pigeon’s feathers could filter out a lot of turbulence perturbations on their own.
—Ars Technica, 27 Nov. 2024
However, perturbations from the sun's gravity will ultimately break this temporary gravitational dance, sending 2024 PT5 back to its home in the Arjuna belt.
—Tom Rogers, Newsweek, 25 Nov. 2024
Relative genotoxicity of polycyclic aromatic hydrocarbons inferred from free energy perturbation approaches.
—Nina Turner, Newsweek, 29 Oct. 2024
See All Example Sentences for perturbation
IEEE Spectrum, 16 Dec. 2024
His team also discovered that pigeon’s feathers could filter out a lot of turbulence perturbations on their own.
—Ars Technica, 27 Nov. 2024
However, perturbations from the sun's gravity will ultimately break this temporary gravitational dance, sending 2024 PT5 back to its home in the Arjuna belt.
—Tom Rogers, Newsweek, 25 Nov. 2024
Relative genotoxicity of polycyclic aromatic hydrocarbons inferred from free energy perturbation approaches.
—Nina Turner, Newsweek, 29 Oct. 2024
See All Example Sentences for perturbation
Recent Examples of Synonyms for perturbation
Noun
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Had fear of exposure or rejection kept you from fully stepping into leadership or creative risk?—
Colin Bedell,
Them,
28 Feb. 2025
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According to polling by the Bipartisan Policy Center, nearly one in four mothers have considered leaving their jobs due to a lack of accommodations or fear of discrimination during pregnancy.—
G Kirilloff,
Forbes,
28 Feb. 2025
Noun
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But investigators have since sought to quell those concerns.—
Eric Lagatta,
USA TODAY,
22 Feb. 2025
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Well, this is actually a very serious concern for peace in the world, certainly for Europe and certainly for a country like Latvia.—
Adam Bearne,
NPR,
21 Feb. 2025
Noun
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While some financial hiccups are normal in early adulthood, ongoing instability could signal deeper struggles with budgeting, impulsivity or even financial anxiety.—
Mark Travers,
Forbes,
23 Feb. 2025
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Merz vowed to bring stronger leadership in Europe at a moment when Trump had sowed anxiety on the continent by scrambling traditional alliances and embracing Russia.—
Emmett Lindner,
New York Times,
23 Feb. 2025
Noun
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What the public worries about is clarity from their politicians.—
Carlton Reid,
Forbes,
26 Feb. 2025
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Another major worry for those who’ve been able to live in their homes is all the trash.—
Théoden Janes,
Charlotte Observer,
26 Feb. 2025
Noun
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Despite scoring four goals in 11 first-half minutes, there was a sense of unease around St James’ Park in the second half before Newcastle United finally saw out victory against Nottingham Forest.—
Chris Waugh,
The Athletic,
23 Feb. 2025
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Walmart, Akamai Other corporate reports have added to the sense of unease on Wall Street, including Walmart's most recent earnings report.—
CBS News,
CBS News,
21 Feb. 2025
Cite this Entry
“Perturbation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perturbation. Accessed 3 Mar. 2025.
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