GRE pesky Definition Causing annoyance or difficulty; bothersome. Example "Pesky mosquitoes ruined our evening in the backyard." Sign in to save GRE Quiz → ← pervert pest → Study tips featuring "pesky" Group Words Together by Emotional Tone Force Contrast Between Two Similar Words Uncover the Hidden Stories Behind GRE Words Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant