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
In addition, the Earth's equatorial bulge causes frequent gravitational perturbations that shift the orbit, there's more atmospheric drag when going over the poles, and reentry is a much more complex operation.
—
New Atlas, 31 Mar. 2025
Olivero says climate change perturbations continue to concern the winery.
—Michelle Williams, Forbes, 21 Feb. 2025
However, as the comet recedes from the sun, planetary perturbations will make the orbit even more elongated, so the next return to perihelion (of whatever of it is that is still left of it) will be about 600,000 years hence.
—Joe Rao, Space.com, 27 Jan. 2025
This new tool, known as minimal, versatile genetic perturbation technology (mvGPT), combines the powers of gene editing, activation, and repression into a single, compact system.
—William A. Haseltine, Forbes, 24 Jan. 2025
See All Example Sentences for perturbation
New Atlas, 31 Mar. 2025
Olivero says climate change perturbations continue to concern the winery.
—Michelle Williams, Forbes, 21 Feb. 2025
However, as the comet recedes from the sun, planetary perturbations will make the orbit even more elongated, so the next return to perihelion (of whatever of it is that is still left of it) will be about 600,000 years hence.
—Joe Rao, Space.com, 27 Jan. 2025
This new tool, known as minimal, versatile genetic perturbation technology (mvGPT), combines the powers of gene editing, activation, and repression into a single, compact system.
—William A. Haseltine, Forbes, 24 Jan. 2025
See All Example Sentences for perturbation
Recent Examples of Synonyms for perturbation
Noun
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Adolescence escalates all these issues and fears to their most horrifying symbolic end.—
Avivah Wittenberg-Cox,
Forbes.com,
5 Apr. 2025
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By the end of the month, the new moon in Taurus invites you to embrace more intimacy and transformation in your love life, even if that means facing your fears in the process.—
Valerie Mesa,
People.com,
5 Apr. 2025
Noun
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That’s a major concern for media as advertisers review budgets.—
Jill Goldsmith,
Deadline,
10 Apr. 2025
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Now, in the case of the United States, there’s no concern whatsoever with what anybody thinks on the outside.—
Isaac Chotiner,
New Yorker,
10 Apr. 2025
Noun
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Consumer sentiment fell sharply in April, marking the fourth consecutive month of declines, as an intensifying trade war fueled anxiety over American jobs and rising inflation.—
CBS News,
CBS News,
11 Apr. 2025
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For the next year, Munn battled postpartum anxiety.—
Danielle Pergament,
SELF,
10 Apr. 2025
Noun
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This is important because lower yields can help the economy and are the typical bond reaction during worries about economic growth.—
Bill Stone,
Forbes.com,
13 Apr. 2025
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Bits and pieces to friends, tender moments and worries to others.—
Kristina Goetz,
USA Today,
13 Apr. 2025
Noun
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Even when upheaval isn’t imminent within your organization, broad societal and economic shifts can create a sense of unease, as external stressors inevitably impact workplace morale.—
Michael McFall,
Forbes.com,
9 Apr. 2025
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What is new, however, is the atmosphere of unease ushered in by Donald Trump’s return to power.—
Alex Ashley,
Rolling Stone,
9 Apr. 2025
Cite this Entry
“Perturbation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perturbation. Accessed 18 Apr. 2025.
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