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Definition of pesky
pesky
/ˈpɛs.ki/
pes · ky
Adverb:peskily
pesky Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Top 10k
Syllables
2
pesky Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Causing trouble or persistent irritation; annoying or bothersome.
Example
"We lit citronella candles on the porch to keep the pesky mosquitoes away."
Synonyms
View all synonyms for pesky Antonyms
View all antonyms for pesky• Rhymes for pesky
Word Origin & Etymology
First recorded in the late 18th century in New England, 'pesky' is likely an alteration of 'pesty' (from 'pest', ultimately from Latin 'pestis' meaning 'plague'), combined with the adjective suffix '-y'.
Cite this Entry
Wordmom. (2026). Definition of Pesky. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/pesky