pester

verb

pes·​ter ˈpe-stər How to pronounce pester (audio)
pestered; pestering ˈpe-st(ə-)riŋ How to pronounce pester (audio)

transitive verb

1
obsolete : overcrowd
2
: to harass with petty irritations : annoy
Choose the Right Synonym for pester

worry, annoy, harass, harry, plague, pester, tease mean to disturb or irritate by persistent acts.

worry implies an incessant goading or attacking that drives one to desperation.

pursued a policy of worrying the enemy

annoy implies disturbing one's composure or peace of mind by intrusion, interference, or petty attacks.

you're doing that just to annoy me

harass implies petty persecutions or burdensome demands that exhaust one's nervous or mental power.

harassed on all sides by creditors

harry may imply heavy oppression or maltreatment.

the strikers had been harried by thugs

plague implies a painful and persistent affliction.

plagued all her life by poverty

pester stresses the repetition of petty attacks.

constantly pestered with trivial complaints

tease suggests an attempt to break down one's resistance or rouse to wrath.

children teased the dog

Examples of pester in a Sentence

Leave me alone! Stop pestering me! one resident pestered the condo board about every little thing
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Hal Mumme has never been more elated to be pestered with allergies. Christopher Kamrani, New York Times, 3 Nov. 2025 The famous bullies attack boats and pester other animals for reasons that sometimes aren’t entirely clear. Ashley Balzer Vigil, Scientific American, 2 Nov. 2025 Meanwhile, the ewe who gave birth to her won't go away or stop pestering these human usurpers. Dennis Perkins, Entertainment Weekly, 31 Oct. 2025 Alex Caruso was the ace in the hole, pestering and prodding Jokic to death in Game 7. Bennett Durando, Denver Post, 10 Oct. 2025 See All Example Sentences for pester

Word History

Etymology

modification of Middle French empestrer to hobble, embarrass, from Vulgar Latin *impastoriare, from Latin in- + Late Latin pastoria tether — more at pastern

First Known Use

1548, in the meaning defined at sense 1

Time Traveler
The first known use of pester was in 1548

Browse Nearby Words

Cite this Entry

“Pester.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pester. Accessed 7 Nov. 2025.

Kids Definition

pester

verb
pes·​ter ˈpes-tər How to pronounce pester (audio)
pestered; pestering -t(ə-)riŋ How to pronounce pester (audio)

More from Merriam-Webster on pester

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!