pester

verb

pes·​ter ˈpe-stər 

pestered; pestering ˈpe-st(ə-)riŋ 

transitive verb

1

obsolete : overcrowd

2

: to harass with petty irritations : annoy

Synonyms

• bother

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

Each bears a name co-opted into the English language to characterize human violence as animalistic, and include a definition—to badger: to pester, to bother. —Emily Van Duyne july 24, Literary Hub, 24 July 2025

No kid brother tagging along, pestering him with questions, pushing up on his social circle. —Stylecaster Editors, StyleCaster, 21 July 2025

Spam calls and robocalls: Telemarketers and scammers buy your phone number and pester you with unwanted calls about everything from fake warranties to phony charity requests. —Kurt Knutsson, FOXNews.com, 17 July 2025

So much so, in fact, that President Donald Trump has begun to pester the Fed about cutting the federal funds rate. —Rob Wile, NBC news, 18 June 2025

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

Rhymes for pester

• ester
• esther
• fester
• jester
• nester
• nestor
• prester
• quaestor
• tester
• wester
• yester
• ancestor

Kids Definition

pester

verb

pes·​ter ˈpes-tər 

pestered; pestering -t(ə-)riŋ 

: annoy, bother