[ doop, dyoop ]
/ dup, dyup /


a person who is easily deceived or fooled; gull.
a person who unquestioningly or unwittingly serves a cause or another person: a dupe of the opponents.

verb (used with object), duped, dup·ing.

to make a dupe of; deceive; delude; trick.

Origin of dupe

1675–85; < French; Middle French duppe for *(tête) d'uppe head of hoopoe, i.e., fool (compare tête de fou) < Vulgar Latin *uppa, Latin upupa hoopoe, a bird thought to be especially stupid; cf. hoopoe

Related forms

dup·a·ble, adjectivedup·a·bil·i·ty, noundup·er, nounun·dup·a·ble, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for dupable


/ (djuːp) /


a person who is easily deceived
a person who unwittingly serves as the tool of another person or power


(tr) to deceive, esp by trickery; make a dupe or tool of; cheat; fool

Derived Forms

dupable, adjectivedupability, nounduper, noundupery, noun

Word Origin for dupe

C17: from French, from Old French duppe, contraction of de huppe of (a) hoopoe (from Latin upupa); from the bird's reputation for extreme stupidity
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