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
Synonyms & Similar Words
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Example Sentences
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Recent Examples of perturbation
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
But neither would cryptorchidism, perturbations in thyroid hormone, reproductive issues and developmental issues in children, which epidemiological studies have shown to be associated with BFR exposure.
—Bruce Y. Lee, Forbes, 5 Oct. 2024
See all Example Sentences for perturbation 
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
But neither would cryptorchidism, perturbations in thyroid hormone, reproductive issues and developmental issues in children, which epidemiological studies have shown to be associated with BFR exposure.
—Bruce Y. Lee, Forbes, 5 Oct. 2024
See all Example Sentences for perturbation
Recent Examples of Synonyms for perturbation
Noun
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But this progress was not inevitable; it was forged through struggle and the determination to rise above fear and division.—
John Hope Bryant,
TIME,
23 Jan. 2025
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Letting go of the fear now serves as an unspoken theme of Chickahominy.—
Tricia Despres,
People.com,
23 Jan. 2025
Noun
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And recently thousands of physicians and others in health care have signed onto letters echoing these concerns.—
Will Stone,
NPR,
28 Jan. 2025
-
Lifting their lips Growling Baring their teeth Addressing Resource Guarding If a dog displays resource guarding, owners are encouraged to consult a veterinarian to rule out underlying medical issues, as behavioral changes or aggression could indicate health concerns.—
Barbara A. Perry,
Newsweek,
28 Jan. 2025
Noun
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Then the widespread anxiety spurred by a wave of high-profile robberies and the deadly home-invasion of Jacqueline Avant.—
Gary Baum,
The Hollywood Reporter,
18 Jan. 2025
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The situation caused Campbell a lot of anxiety, but became a pivotal shift in her perspective.—
Kait Hanson,
Glamour,
18 Jan. 2025
Noun
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Washington does not share this worry, Zelenskyy claimed.—
Holly Ellyatt,
CNBC,
21 Jan. 2025
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While markets often climb a wall of worry, this wall looks more like a cliff.—
Bob Haber,
Forbes,
20 Jan. 2025
Noun
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Beyond technical concerns, Iran's broader military buildup adds to regional unease.—
Michael Gfoeller And David H. Rundell,
Newsweek,
15 Jan. 2025
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Rose felt a sense of unease upon returning home, and Hadley continued to have episodes.—
Andrea Wurzburger,
People.com,
13 Jan. 2025
Thesaurus Entries Near perturbation
Cite this Entry
“Perturbation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perturbation. Accessed 1 Feb. 2025.
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