felon.
Of a person or animal, their actions, thoughts, etc.: brutal, cruel, harsh, heartless; also, evil, wicked.
Meaning & usage
Of a person or animal, their actions, thoughts, etc.: brutal, cruel, harsh, heartless; also, evil, wicked.
Of a place: harsh, savage, wild; of a thing: deadly; harmful.
Obtained through a felony; stolen.
Where this word comes from
The adjective is derived from Middle English feloun, felun (“base, wicked; hostile; of an animal: dangerous; of words: angry, harsh, slanderous; of things: dangerous, deadly; false, fraudulent; unlucky”) [and other forms], from Old French felon (“bad, evil, immoral”) (compare fel (“evil; despicable, vile”)), from Early Medieval Latin fellōnem; further etymology uncertain. Doublet of fell (“of a strong and cruel nature; fierce; grim; ruthless, savage”). Etymology 1, adjective sense 3 (“obtained through a felony”) is derived from the noun. The noun is derived from Middle English feloun, felun (“criminal, specifically one who has committed a felony, felon; cruel, hostile, violent, etc., person; deceiver; evildoer, monster, sinner; traitor; bold or fierce warrior; deceit, falseness; wickedness, wrongdoing; treachery”) [and other forms], from feloun, felun (adjective): see above. Cognates * Catalan felló (adjective) * French félon (adjective, noun) * Italian fellone (adjective, noun) * Occitan felon, felhon, fellon (adjective) * Spanish felón (adjective, noun)
A person who has committed a felony (“a serious criminal offence”); specifically, one who has been tried and convicted of such a crime.
An evil or wicked person.
A predatory animal regarded as cruel or wicked.
Where this word comes from
The adjective is derived from Middle English feloun, felun (“base, wicked; hostile; of an animal: dangerous; of words: angry, harsh, slanderous; of things: dangerous, deadly; false, fraudulent; unlucky”) [and other forms], from Old French felon (“bad, evil, immoral”) (compare fel (“evil; despicable, vile”)), from Early Medieval Latin fellōnem; further etymology uncertain. Doublet of fell (“of a strong and cruel nature; fierce; grim; ruthless, savage”). Etymology 1, adjective sense 3 (“obtained through a felony”) is derived from the noun. The noun is derived from Middle English feloun, felun (“criminal, specifically one who has committed a felony, felon; cruel, hostile, violent, etc., person; deceiver; evildoer, monster, sinner; traitor; bold or fierce warrior; deceit, falseness; wickedness, wrongdoing; treachery”) [and other forms], from feloun, felun (adjective): see above. Cognates * Catalan felló (adjective) * French félon (adjective, noun) * Italian fellone (adjective, noun) * Occitan felon, felhon, fellon (adjective) * Spanish felón (adjective, noun)
A small infected sore; an abscess, a boil.
A small infected sore; an abscess, a boil. A whitlow (“infection near or under a fingernail or toenail”).
Where this word comes from
From Middle English feloun, felone (“type of carbuncle or sore with pus; swelling on a hawk’s body”), possibly from Old French *felon, from Latin fel (“bile, gall; bitterness; poison; venom”): see etymology 1.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.