falsehood

noun

false·​hood ˈfȯls-ˌhu̇d How to pronounce falsehood (audio)
1
: an untrue statement : lie
2
: absence of truth or accuracy
3
: the practice of lying : mendacity

Examples of falsehood in a Sentence

the line between truth and falsehood the possibility of a perpetual motion machine is one falsehood that has been disproved by modern physics
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.
Organizations that see the value in addressing disinformation security proactively can gain resilience, compliance and credibility in an era where falsehoods spread faster than truth. Jason Crawforth, Forbes.com, 15 Sep. 2025 An advocate for free speech and limited government, Kirk also used his sizable platform to spread falsehoods and conspiracy theories about topics including climate change, vaccines, transgender people and demographic change. Rachel Treisman, NPR, 11 Sep. 2025 Kirk spread falsehoods about voter fraud during the 2020 election and misinformation about the COVID-19 vaccine. ABC News, 10 Sep. 2025 The rippling fallout of war on families has long been fertile ground for cinema — trauma is calcified while secrets from the past become myths, either perpetuated long enough to solidify into fact or exposed as falsehoods that cause entire identities to be questioned. David Rooney, HollywoodReporter, 28 Aug. 2025 See All Example Sentences for falsehood

Word History

First Known Use

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of falsehood was in the 13th century

Browse Nearby Words

Cite this Entry

“Falsehood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/falsehood. Accessed 17 Sep. 2025.

Kids Definition

falsehood

noun
false·​hood ˈfȯls-ˌhu̇d How to pronounce falsehood (audio)
1
: an untrue statement : lie
2
: the habit of lying

More from Merriam-Webster on falsehood

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!