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Synonyms

credibility

American  
[kred-uh-bil-i-tee] / ˌkrɛd əˈbɪl ɪ ti /
Sometimes credibleness

noun

  • credibilities
    plural
  1. the quality of being believable or worthy of trust.

    After all those lies, his credibility was at a low ebb.


credibility British  
/ ˌkrɛdɪˈbɪlɪtɪ /

noun

  1. the quality of being believed or trusted

"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

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of credibility

First recorded in 1570–80; from Late Latin crēdibilitās, equivalent to Latin crēdibili(s) credible ( def. ) + -tās -ty 2 ( def. )

Explanation

You have credibility when you seem totally trustworthy or believable. You lose it when you start lying, cheating and acting rather shady. Credibility is a noun that speaks to plausibility or believableness, so the star witness at your trial or the person writing your recommendation letter should certainly have it. Be careful though, because someone with credibility isn't necessarily telling the truth. As any con man or politician can tell you, credibility can easily come from nothing more than a confident smile.

Keep Reading on Vocabulary.com

Vocabulary lists containing credibility

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:

The bullet points included starting with strong, committed ownership; delivering a good product; establishing credibility and trust with fans and media; and hiring good people and letting them do their jobs.

From Los Angeles Times ● Oct. 11, 2026

"I am standing to reunite the global football family, deliver genuine and lasting reform, modernise Fifa for the 21st Century, restore stability and credibility, and rebuild the trust that our game urgently needs," he said.

From BBC ● Oct. 7, 2026

"France had already been under pressure due to questions over fiscal credibility and political stability," said Patrick Munnelly, market strategist at Tickmill Group.

From Barron's ● Oct. 5, 2026

“The U.S. dollar, U.S. Treasury…the credibility has been questioned.”

From The Wall Street Journal ● Oct. 1, 2026

He wanted to explain—in a way that he acknowledged would damage his credibility as a witness—how the camp had warped his character.

From "Escape from Camp 14: One Man's Remarkable Odyssey from North Korea to Freedom in the West" by Blaine Harden

So when bargaining with the sharks consider both the static and the dynamic game, and the value of their relative credibilities to them.

From Forbes ● Nov. 15, 2014

No matter who is winning whatever conflict is now going on on the Mongolian-Manchukuoan border, the credibilities of the world's newspaper readers are taking a terrific beating.

From Time Magazine Archive

Sallust would no doubt have put anything into Catiline's mouth which would suit his own purpose; but it was necessary for his purpose that he should confine himself to credibilities.

From The Life of Cicero Volume One by Anthony Trollope

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