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.
Caleb Flynn was charged with murder, two counts of felonious assault with a deadly weapon and two counts of tampering with evidence. Adam Sabes, FOXNews.com, 21 Feb. 2026 Caleb Flynn is charged with one count of murder, two counts of felonious assault with a deadly weapon, and two counts of tampering with evidence. Mekishana Pierre, Entertainment Weekly, 20 Feb. 2026 According to official records, Flynn was taken into custody on Thursday and booked into the Miami County Jail on charges of murder, felonious assault and tampering with evidence. Vivian Kwarm, New York Daily News, 20 Feb. 2026 Caleb Flynn was arrested on Thursday and charged with murder and two counts each of felonious assault and tampering with evidence in Miami County Municipal Court. Kevin Dolak, HollywoodReporter, 20 Feb. 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

Browse Nearby Words

Cite this Entry

“Felonious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/felonious. Accessed 26 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
Love words? Need even more definitions?

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

More from Merriam-Webster