: a person who tells lies
has a reputation as a liar

Examples of liar in a Sentence

She called him a dirty liar. she knew he was a liar when he started claiming that he was an astronaut
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The employees who went on strike were lazy, irresponsible liars, Nicole wrote. John McDermott, HollywoodReporter, 19 June 2025 Thus, Penny took him in a helicopter off-island to a hospital, and Carrie and Bess followed on the ferry, leaving only the four liars there alone since their little siblings are off at summer camp. Dessi Gomez, Deadline, 18 June 2025 Miller’s attorney, Bijan Darvish, accused Nelson during closing arguments on Tuesday of falsely testifying that Miller was a liar who made up her allegations. City News Service, San Diego Union-Tribune, 5 June 2025 Anyone who tells you different is a liar (and pathetic, and alone in life). Rob Sheffield, Rolling Stone, 30 May 2025 See All Example Sentences for liar

Word History

Etymology

Middle English, from Old English lēogere, from lēogan to lie — more at lie

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of liar was before the 12th century

Browse Nearby Words

Cite this Entry

“Liar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/liar. Accessed 4 Jul. 2025.

Kids Definition

: a person who tells lies

More from Merriam-Webster on liar

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