• synonyms


or gul·la·ble

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  1. easily deceived or cheated.
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Origin of gullible

First recorded in 1815–25; gull2 + -ible
Related formsgul·li·bil·i·ty, noungul·li·bly, adverb

Synonyms for gullible

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for gullibility

Contemporary Examples of gullibility

Historical Examples of gullibility

  • But anger at my own gullibility had killed her power to draw me, and I shook her off.

  • We seem to identify imagination with gullibility or vague thinking.

    Here and Now Story Book

    Lucy Sprague Mitchell

  • From a physiological point of view the gullibility of the audience is astounding.

    Indian Conjuring

    L. H. Branson

  • True, there are limits to its gullibility; there are suggestions from which it recoils.

  • Sampson sat meditating on the gullibility of man in matters medical.

    Hard Cash

    Charles Reade

British Dictionary definitions for gullibility


  1. easily taken in or tricked
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Derived Formsgullibility, noungullibly, adverb
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

Word Origin and History for gullibility


1793, earlier cullibility (1728), probably from gull (n.2) "dupe, sucker" + -ability.

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1825, apparently a back-formation from gullibility. Gullable is attested from 1818.

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Online Etymology Dictionary, © 2010 Douglas Harper