illegal
Americanadjective
-
forbidden by law or statute.
- Synonyms:
- unlicensed, illicit, illegitimate, unlawful
-
contrary to or forbidden by official rules, regulations, etc..
The referee ruled that it was an illegal forward pass.
noun
adjective
-
forbidden by law; unlawful; illicit
-
unauthorized or prohibited by a code of official or accepted rules
noun
Sensitive Note
See illegal alien.
Related Words
Illegal, unlawful, illegitimate, illicit, criminal can all describe actions not in accord with law. Illegal refers most specifically to violations of statutes or, in organized athletics, codified rules: an illegal seizure of property; an illegal block ( in football ). Unlawful means not sanctioned by or according to law: an unlawful claim to the inheritance; to take unlawful advantage of the trading situation. Illegitimate means lacking legal or traditional right or rights: an illegitimate child; illegitimate use of privileged knowledge. Illicit, which originally meant simply “not permitted,” now most often applies to matters regulated by law with specific emphasis on the way things are carried out: illicit conversion of property; an illicit attempt to control the market. Criminal most often refers to violation of the statutes of penal as opposed to civil law. All felonies are criminal as are all crimes sometimes punishable by death such as murder, arson, and kidnapping: a criminal act.
Other Word Forms
- illegality noun
- illegally adverb
Etymology
Origin of illegal
From the Medieval Latin word illēgālis, dating back to 1620–30. See il- 2, legal
Compare meaning
How does illegal compare to similar and commonly confused words? Explore the most common comparisons:
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But the bumper results come against a backdrop of a legal battle: The firm has been accused of using illegal tactics to maintain a monopoly over the live music industry.
From BBC
The company faces an antitrust lawsuit from the Justice Department and allegations from the Federal Trade Commission that it used illegal ticket resale tactics that misled artists and ticket buyers.
From MarketWatch
The suit claims that 600 campuses have an illegal advantage, while about 100 do not.
From Los Angeles Times
Regulated U.S. prediction markets are overseen by the Commodity Futures Trading Commission, which can ban certain contracts they deem against public interest, such as those involving war, assassination or illegal activities.
"Smell and flies were a feature at some of the illegal sites and caused a localised adverse effect to air quality," Farrar said, with landowners "forced to incur substantial costs in removing the illegal waste".
From BBC
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
