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Synonyms

credible

American  
[kred-uh-buhl] / ˈkrɛd ə bəl /

adjective

  1. capable of being believed; believable.

    a credible statement.

    Synonyms:
    tenable, reasonable, likely, plausible
  2. worthy of belief or confidence; trustworthy.

    a credible witness.


credible British  
/ ˈkrɛdɪbəl /

adjective

  1. capable of being believed

  2. trustworthy or reliable

    the latest claim is the only one to involve a credible witness

"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

Etymology

Origin of credible

First recorded in 1350–1400; Middle English, from Middle French, from Latin crēdibilis, from crēd(ere) “to believe, confide, entrust” + -ibilis -ible

Compare meaning

How does credible compare to similar and commonly confused words? Explore the most common comparisons:

Explanation

Someone who's credible is honest and believable. A pathological liar, for example, might not be the most credible witness for your case against the bank robber. Similar to words like reliable and plausible, credible is an adjective that comes to us from the Latin credibilis, meaning “worthy to be believed.” A credible reputation is often earned through consistent good behavior and an overall trustworthy personality. Spill a secret you promised to keep, or lie under oath in a courtroom, and you lose all credibility.

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Vocabulary lists containing credible

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.

See Examples For:

FIFA’s selective moral leadership — claiming the high ground on fair play, inclusion and human rights — cannot be credible without meaningful action on gender-based violence.

From Salon Jul. 18, 2026

Home Secretary Shabana Mahmood previously said the response of the police in tackling a "credible threat" had "undoubtedly saved lives".

From BBC Jul. 14, 2026

Meta’s custom-chip business could also create “a credible path to lower blended cost per unit of compute,” he said.

From MarketWatch Jul. 10, 2026

The trial’s results show that orforglipron, which was developed by Eli Lilly, can be considered one of semaglutide’s most credible challengers.

From Science Daily Jul. 8, 2026

The man was credible enough—his company held the contract for inspecting all the steel used in the fair’s structures—but the thing he proposed to build just did not seem feasible.

From "The Devil in the White City" by Erik Larson

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