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gullible

adjectivenounattested in dialogue

  • United States//ˈɡʌlɪbl̩//

Easily deceived or duped; naive, easily cheated or fooled.

adjective

  1. 1

    Easily deceived or duped; naive, easily cheated or fooled.

    Andrew is so gullible, the way he still believes in Santa Claus, the Easter Bunny, the Tooth Fairy, and the Sandman at the age of fourteen.

Etymology

Origin uncertain. Either from gull (“to dupe, trick, fool”) + -ible; or alternatively from Middle English gole, goll, gol (“an unfledged bird, silly fellow”), perhaps from Old Norse gulr (“yellow, pale”), from the hue of its down.

noun

  1. 1

    A gullible person; someone easily fooled or tricked.

    They pictured to these gullibles the unearthly delights that were to be enjoyed as servants of the Spaniards. But such tricks could not last, for Cuba was too close to Saint Domingue, and news of the real conditions leaked across the windward passage and were bruited about.

    Spurious accounts that snare the gullible are readily available. Skeptical treatments are much harder to find.

Forms

plural
gullibles
comparative
more gullible
superlative
most gullible
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).