liar

noun

li·​ar ˈlī(-ə)r How to pronounce liar (audio)
: 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.
Schumer rips Trump on a near-daily basis on the Senate floor, accusing the president of being a wannabe dictator and serial liar who puts his own interests and even Russian President Vladimir Putin’s interests ahead of what’s best for the United States. Alexander Bolton, The Hill, 23 Sep. 2025 Yes, the Swedes are oddly beautiful, but they are known liars about safety. John Kenney, New Yorker, 22 Sep. 2025 His storyline becomes a quest for truth within a shelter built on fantasies and populated by liars. Judy Berman, Time, 19 Sep. 2025 Sadly, these numbers are bare-faced liars. Matt Slater, New York Times, 15 Sep. 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 2 Oct. 2025.

Kids Definition

liar

noun
li·​ar ˈlī(-ə)r How to pronounce liar (audio)
: a person who tells lies

More from Merriam-Webster on liar

Last Updated: - Updated example sentences
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