faultier; faultiest
: marked by fault or defect : imperfect
faultily adverb
faultiness noun

Examples of faulty in a Sentence

the cause of the plane crash was traced to faulty wiring
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.
Walmart has issued a recall for 850,000 metal water bottles after two customers suffered permanent vision loss from faulty lids forcefully ejecting in their faces, according to a July 10 U.S. Consumer Product Safety Commission (CPSC) notice. Mary Walrath-Holdridge, USA Today, 12 July 2025 The Bureau of Rodent Control has been increasing collaboration with the Bureau of Sanitation to replace faulty garbage carts, which rats can exploit to obtain more food. William Tong, Chicago Tribune, 12 July 2025 Walmart has recalled approximately 850,000 stainless steel water bottles after reports showed that faulty lids caused injuries to three consumers, two of whom suffered permanent vision loss. Matt Cannon, MSNBC Newsweek, 12 July 2025 In the 2011 reboot of Planet of the Apes, the inversion of apes and humans happens not because of nuclear war but because of a faulty pharmaceutical experiment. Tom Nichols, The Atlantic, 10 July 2025 See All Example Sentences for faulty

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of faulty was in the 14th century

Browse Nearby Words

Cite this Entry

“Faulty.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/faulty. Accessed 18 Jul. 2025.

Kids Definition

faulty

adjective
faultier; faultiest
: having a fault or weakness : imperfect
faultily adverb
faultiness noun

More from Merriam-Webster on faulty

Last Updated: - Updated example sentences
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