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.
On social media, the actress was often painted as a liar and a loose cannon. Clare Malone, New Yorker, 15 Sep. 2025 Sadly, these numbers are bare-faced liars. Matt Slater, New York Times, 15 Sep. 2025 Which liars are lying in season three? Bethy Squires, Vulture, 11 Sep. 2025 Through Laura’s protective eyes, this striver who has gotten her claws into Daniel is conniving, hypersexual, possibly a thief, definitely a liar. Judy Berman, Time, 10 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 18 Sep. 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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