Dictionary.com
Thesaurus.com
Synonyms

fib

American  
[fib] / fɪb /

noun

  • fibs
    plural
  1. a small or trivial lie; minor falsehood.


verb (used without object)

  • fibs,
    present (3rd person singular)
  • fibbed,
    past participle,  past
  • fibbing
    present participle
  1. to tell a fib.

fib British  
/ fɪb /

noun

  1. a trivial and harmless lie

"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

verb

  1. (intr) to tell such a lie

"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

Synonym Usage

See falsehood.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of fib

1560–70; short for fibble-fable nonsense, gradational compound based on fable

Explanation

A fib is a small lie. If you think your friend's haircut looks strange, but you tell her you love it, it's a fib. When you tell a fib, you fib. The thing that distinguishes a fib from a lie is that a fib isn't terribly important — it's minor or petty. You might fib to protect someone's feelings or to save yourself a long explanation about exactly why you're late to work. The origin of the word fib is uncertain, but it may come from fibble-fable, or "nonsense," which in turn comes from fable.

Keep Reading on Vocabulary.com

Vocabulary lists containing fib

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:

"Perhaps the starkest," Dr Rogers said, were her attempts to explain the cancer fib.

From BBC Jul. 7, 2025

If someone were to ask me how I kept my sanity this past year, I would first probably fib and come up with something literary.

From Slate Dec. 28, 2024

I challenged his movie reviews and caught him in a fib now and again.

From Los Angeles Times May 11, 2024

Rae’s pretext for the connection: Piano music helps her work, and Yoori was recommended by someone who overheard her practicing at the music school, a fib that the sweet but self-effacing Yoori hardly believes.

From Seattle Times Feb. 6, 2024

The fib was an easy one to tell.

From "Dread Nation" by Justina Ireland

After an overconfident miller fibs that his daughter can spin straw into gold, a greedy king locks the poor girl in a room full of straw.

From The Wall Street Journal Feb. 20, 2026

Her living voice — her wit and insecurities, her vanities and fibs, the whole of her mind as she herself came to know it.

From Salon Feb. 9, 2025

Dwayne Johnson’s fans smelled that “The Rock” was cooking up fibs, and now the cheat-meal connoisseur is correcting his “first-ever” burger flub.

From Los Angeles Times Jan. 2, 2024

This advisedly clunky emphasis on fibs and their detection is something of a Johnson trademark.

From Washington Post Feb. 2, 2023

The only difference between her fibs and mine are that hers are eerie—she’s got a gift for saying things that make you anxious.

From "The Pigman" by Paul Zindel

She also bemoaned Wamsley’s “general lack of reliability” on “issues related to the protests,” which is a polite way of saying she fibbed her face off.

From Slate Nov. 15, 2025

Blanche forced Cohen to acknowledge that he fibbed under oath during his own 2018 plea hearing about not feeling pressure to plead guilty.

From Seattle Times May 19, 2024

“I think he fibbed to me,” he told TMZ.

From Los Angeles Times Nov. 27, 2023

"It's almost time! The live event will start soon," fibbed a card keeping eager viewers on hold.

From Salon Apr. 17, 2023

Room 5 always told the truth, except when they fibbed a little.

From "Ralph S. Mouse" by Beverly Cleary

Some people say they've resorted to fibbing about illnesses, emigration or even prison sentences so the company will stop trying to keep them signed up.

From BBC Apr. 2, 2026

Stunned by her blatant fibbing, I backed off.

From MarketWatch Jan. 21, 2026

By the way, they also confess to occasionally fibbing about “overqualificiations” to spare job applicants’ egos.

From The Wall Street Journal Oct. 30, 2025

It also has chapters now in 11 states, but not one here, so sadly there is no annual fibbing award for Washington.

From Seattle Times Dec. 23, 2023

She didn’t believe in lying—was against it in fact—but she also didn’t feel we should go around telling people things that would make them think we were fibbing.

From "Summer of the Mariposas" by Guadalupe García McCall

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training