as in annoying
causing annoyance
a pestiferous weed that has given gardeners no end of grief
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Recent Examples of pestiferous
Structured as entries in Emily’s field journal, the novel lays out her aims, her curmudgeonly nature and her pestiferous relationship with one Wendell Bambleby — a charismatic fellow researcher and sometime rival who Emily suspects is a fairy himself.
—
Amal El-Mohtar, New York Times, 14 Apr. 2023
Disease relies on a variety of pestiferous vectors for the transmission of infective bacteria.
—Rebecca Kreston, Discover Magazine, 31 May 2016
The whole event was lousy with pestiferous Bible-banging.
—Charles P. Pierce, Esquire, 12 Dec. 2017
After the Thirty Years’ War (1618-48), the Dutch were probably eager for reminders of ordinary domestic life, even pestiferous ones, and for images of quiet and tenderness.
—Willard Spiegelman, WSJ, 18 Aug. 2017
Mr. Marín said three factors favored his coffee: the elevation, which is high enough to keep pestiferous coffee borer bugs at bay; the humidity, which stems from passing clouds that provide a steady stream of moisture; and the red soil.
—Gustave Axelson, New York Times, 7 Mar. 2017
Amal El-Mohtar, New York Times, 14 Apr. 2023
Disease relies on a variety of pestiferous vectors for the transmission of infective bacteria.
—Rebecca Kreston, Discover Magazine, 31 May 2016
The whole event was lousy with pestiferous Bible-banging.
—Charles P. Pierce, Esquire, 12 Dec. 2017
After the Thirty Years’ War (1618-48), the Dutch were probably eager for reminders of ordinary domestic life, even pestiferous ones, and for images of quiet and tenderness.
—Willard Spiegelman, WSJ, 18 Aug. 2017
Mr. Marín said three factors favored his coffee: the elevation, which is high enough to keep pestiferous coffee borer bugs at bay; the humidity, which stems from passing clouds that provide a steady stream of moisture; and the red soil.
—Gustave Axelson, New York Times, 7 Mar. 2017
Recent Examples of Synonyms for pestiferous
Adjective
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Something that’s annoying, inefficient, or consistently painful.—
Darpan Munjal,
Forbes.com,
27 July 2025
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The car inches along, slowly filling the air with the hope of a different future, carried on tiny — albeit annoying — wings.—
Ari Daniel,
NPR,
26 July 2025
Adjective
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People will likely find this irritating and exasperating, but the friction created will be worth the outcome, consisting of hopefully preventing people from being lulled into thinking the AI is divine.—
Lance Eliot,
Forbes.com,
11 July 2025
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If certain emulsifiers are especially gentle on the gut, the food industry could use them to replace the ones that might be more irritating.—
Yasmin Tayag,
The Atlantic,
25 June 2025
Adjective
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Any company found to be frustrating the cancellation process could face significant fines—perhaps more than $50,000 per violation.—
Ashley Belanger,
ArsTechnica,
31 July 2025
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According to the survey, 58% of Texas Rangers fans have left games early due to frustrating wait times, good for third among all 30 MLB fan bases.—
Alyssa Cooper,
Fort Worth Star-Telegram,
30 July 2025
Adjective
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This is a disturbing statistic and speaks to an increase in the total number of people defacing themselves, but also a rise in the amount of ink per person.—
Scott Liftman,
Boston Herald,
25 July 2025
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The board of the Regional Transportation Authority met Friday to discuss ways to respond to the cut, striking a note of optimism to counter the disturbing prediction for Tri-Rail’s future.—
Rafael Olmeda,
Sun Sentinel,
25 July 2025
Cite this Entry
“Pestiferous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pestiferous. Accessed 7 Aug. 2025.
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