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Synonyms

fallible

American  
[fal-uh-buhl] / ˈfæl ə bəl /

adjective

  1. (of persons) liable to err, especially in being deceived or mistaken.

  2. liable to be erroneous or false; not accurate.

    fallible information.


fallible British  
/ ˈfælɪbəl /

adjective

  1. capable of being mistaken; erring

  2. liable to mislead

"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

Other Word Forms

  • fallibility noun
  • fallibleness noun
  • fallibly adverb

Etymology

Origin of fallible

First recorded in 1375–1425; late Middle English, from Medieval Latin fallibilis, equivalent to Latin fall(ī) (passive of fallere “to deceive”) + -ibilis -ible

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Clemency used to be a consistent failsafe for an often fallible system.

From Slate • Mar. 6, 2026

Stick shifts are also slower than their auto-shifted counterparts from 0-60 mph—due to the fleshy, fallible widgets sitting in the driver’s seat.

From The Wall Street Journal • Mar. 6, 2026

Director Marc Munden says he hopes those watching the new series get an understanding of how things can "go badly wrong" and how fallible people can be.

From BBC • Feb. 2, 2026

Fogelman: And ultimately, we try and make everybody fallible, but also everybody kind of have a point of view and a place where they’re coming from.

From Los Angeles Times • Jun. 19, 2025

Part of the answer is that civil rights organizations—like all institutions—are comprised of fallible human beings.

From "The New Jim Crow" by Michelle Alexander