felonious

adjective

fe·​lo·​ni·​ous fə-ˈlō-nē-əs How to pronounce felonious (audio)
Synonyms of feloniousnext
1
archaic : very evil : villainous
2
: of, relating to, or having the nature of a felony
felonious assault
feloniously adverb
feloniousness noun

Examples of felonious in a Sentence

the commission found that while the senator's actions were ethically questionable, they were not felonious
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.
In court, Wenger has accused prosecutors of targeting him for attempting to expose wrongdoing at the Antioch police department, but two juries convicted him of felonious crimes, including steroid distribution and conspiracy to violate civil rights. Nate Gartrell, Mercury News, 27 Jan. 2026 The teen faced charges in Hamilton County Juvenile Court, including murder and felonious assault, and prosecutors had been seeking to send his case to adult court. Kevin Grasha, Cincinnati Enquirer, 22 Jan. 2026 William Brock was convicted of three counts of murder, one count of felonious assault, and one count of kidnapping on Jan. 14, according to court records obtained by USA TODAY. Thao Nguyen, USA Today, 16 Jan. 2026 William Daggett, who later served as Mitchellville’s police chief and interim city administrator before resigning the day the state audit was released, is charged with first-degree theft and felonious misconduct in office. Nick El Hajj, Des Moines Register, 9 Jan. 2026 See All Example Sentences for felonious

Word History

First Known Use

1567, in the meaning defined at sense 1

Time Traveler
The first known use of felonious was in 1567

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Cite this Entry

“Felonious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/felonious. Accessed 2 Feb. 2026.

Legal Definition

felonious

adjective
fe·​lo·​ni·​ous fə-ˈlō-nē-əs How to pronounce felonious (audio)
: of, relating to, or constituting a felony
felonious sale of cocaine
feloniously adverb

More from Merriam-Webster on felonious

Last Updated: - Updated example sentences
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