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Definition of fallible
fallible
/ˈfæləbəl/
fal · li · ble
Adverb:fallibly
fallible Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
3
fallible Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Capable of making mistakes or being erroneous.
Example
"Eyewitness testimony is notoriously fallible, especially when witnesses are under extreme stress."
Synonyms
View all synonyms for fallible Antonyms
View all antonyms for fallible• Rhymes for fallible
Word Origin & Etymology
Borrowed in the late 15th century from Medieval Latin fallibilis, derived from Classical Latin fallere ('to deceive' or 'to cause to err').
Cite this Entry
Wordmom. (2026). Definition of Fallible. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/fallible