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Synonyms

pesky

American  
[pes-kee] / ˈpɛs ki /

adjective

Informal.
peskier, comparative peskiest superlative
  1. annoyingly troublesome; pesty.

    bothered by a pesky fly.

    Synonyms:
    pestiferous, bothersome, irksome, vexatious

pesky British  
/ ˈpɛskɪ /

adjective

  1. informal troublesome

    pesky flies

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Adjectives

Etymology

Origin of pesky

1765–75; irregular formation from pest ( def. ) + -y 1 ( def. )

Explanation

Anything pesky is annoying. Pesky things get on your nerves, like pesky mosquitoes that ruin an outdoor movie or pesky ants that march away with all of your picnic food. Pesky things are irritating, like small children who poke you on the leg for ten minutes while you try to discuss Nietzsche. A pesky fly dive-bombs by your head all afternoon. An itch you can't reach is pesky. The word pesky is an old word from New England, as in “like a pest,” but in a funny accent. Different people find different things pesky, but pesky things are never terrible, just very annoying.

Keep Reading on Vocabulary.com

Vocabulary lists containing pesky

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

And, as she is assured repeatedly, they are freshwater caves so she doesn’t have to worry about pesky ocean critters.

From Los Angeles Times Jul. 29, 2026

Chris Pine shows off his surprising fluency in Italian in this film about a pesky tween who convinces an aimless young woman to abduct her.

From The Wall Street Journal Jul. 16, 2026

But you can structure your work-from-home days or your summer Fridays so that you’re getting your work done while also tackling some of those pesky personal tasks like paying bills or getting dinner ready.

From MarketWatch Jun. 30, 2026

The Maguro shrimp fishing boat docked in Havana three days later than hoped after battling strong winds, currents and a pesky battery during its journey from Mexico.

From Barron's Mar. 24, 2026

Brigit gazed around and shooed one of Siobhan's pesky pixies from her bathroom before tiptoeing over to Ella's bedside.

From "The Marvellers" by Dhonielle Clayton

Specifically, there’s that pesky hinge, an even peskier flexible screen, and the peskiest of all: wires.

From The Verge Aug. 11, 2021

The more scientific answer would be “in some ways,” because their lineup will be peskier with Adam Eaton at the top, their speed and contact game stronger for his presence.

From Washington Post Jan. 9, 2017

Asked about who presented the peskier test in the two-hour match, two-time U.S.

From Reuters Aug. 26, 2014

He got peskier in faceoffs and more physical on the boards — by Kane standards.

From Chicago Tribune Apr. 12, 2012

In the West, the Oklahoma City Thunder added the Perkins piece in the deal with Boston, thereby making themselves a bit tougher inside and a tad peskier to the Lakers.

From Newsweek Mar. 16, 2011

One of the league’s peskiest defenders, Patrick Beverley, tried to mirror him move for move before he eventually was called for a foul.

From Los Angeles Times Jan. 30, 2023

It also didn’t help that Sunday was Washington’s second game without one of its peskiest defenders in backup point guard Delon Wright, who could be sidelined up to two months with a hamstring issue.

From Washington Times Oct. 30, 2022

Specifically, there’s that pesky hinge, an even peskier flexible screen, and the peskiest of all: wires.

From The Verge Aug. 11, 2021

Accuracy off the tee and putting have been his peskiest issues, but he still had the Tour’s 10th-best scoring average at the end of August.

From New York Times Sep. 7, 2018

Say," was his next word of greeting, "ain't this the doggondest, peskiest wild man's land you ever shot a glimmer of your eye at?

From The Short Cut by Johnson, Frank Tenney

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