1
as in unlawful
contrary to or forbidden by law
it is illegal to import those birds into this country
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in foul
not being in accordance with the rules or standards of what is fair in sport
an illegal pass
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of illegal
Louisville police say anything that goes into the air or explodes is illegal for average citizens.
—
James Bruggers, The Courier-Journal, 5 July 2017
Official fireworks shows took place over the city, and illegal pyrotechnics lit up the sky everywhere in between.
—Lisa Beebe, Los Angeles Magazine, 5 July 2017
Facebook has been scrutinized for its handling of its users’ data, and social networks face fines in Germany for failing to swiftly take down hate speech and illegal content.
—Amie Tsang, New York Times, 4 July 2017
In the 1950s and 1960s, major city hospitals in the United States admitted as many as 20 to 30 women a day for complications from illegal or self-induced abortions.
—Cindy Crabb, Teen Vogue, 1 July 2017
Will Ferrell and Amy Poehler as a stuck-in-a-rut suburban couple who open an illegal casino to pay for their daughter's college tuition.
—Owen Gleiberman, chicagotribune.com, 30 June 2017
They are charged with illegal re-entry into the United States after previous deportation or removal, according to Acting U.S. Attorney Robert O. Posey and U.S. Immigrations and Customs Enforcement Special Agent in Charge Ray Parmer.
—Carol Robinson, AL.com, 30 June 2017
Trump later walked back these comments, sort of, saying that instead, doctors should be punished for providing abortions if the procedure were made illegal.
—Michael Sebastian, Cosmopolitan, 29 June 2017
A Helsinki district court on Wednesday ordered the assets of Uber's Finnish country manager be confiscated until police conclude an investigation into whether the U.S. ride-hailing firm operates an illegal taxi service in Finland.
—Reuters, Fortune, 28 June 2017
James Bruggers, The Courier-Journal, 5 July 2017
Official fireworks shows took place over the city, and illegal pyrotechnics lit up the sky everywhere in between.
—Lisa Beebe, Los Angeles Magazine, 5 July 2017
Facebook has been scrutinized for its handling of its users’ data, and social networks face fines in Germany for failing to swiftly take down hate speech and illegal content.
—Amie Tsang, New York Times, 4 July 2017
In the 1950s and 1960s, major city hospitals in the United States admitted as many as 20 to 30 women a day for complications from illegal or self-induced abortions.
—Cindy Crabb, Teen Vogue, 1 July 2017
Will Ferrell and Amy Poehler as a stuck-in-a-rut suburban couple who open an illegal casino to pay for their daughter's college tuition.
—Owen Gleiberman, chicagotribune.com, 30 June 2017
They are charged with illegal re-entry into the United States after previous deportation or removal, according to Acting U.S. Attorney Robert O. Posey and U.S. Immigrations and Customs Enforcement Special Agent in Charge Ray Parmer.
—Carol Robinson, AL.com, 30 June 2017
Trump later walked back these comments, sort of, saying that instead, doctors should be punished for providing abortions if the procedure were made illegal.
—Michael Sebastian, Cosmopolitan, 29 June 2017
A Helsinki district court on Wednesday ordered the assets of Uber's Finnish country manager be confiscated until police conclude an investigation into whether the U.S. ride-hailing firm operates an illegal taxi service in Finland.
—Reuters, Fortune, 28 June 2017
Recent Examples of Synonyms for illegal
Adjective
-
Multiple lawsuits from advocacy groups, Capitol police officers and others call the program unlawful and corrupt, as Congress presses acting Atty.—
Michael Kunzelman,
Los Angeles Times,
29 May 2026
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Kelly's mother, Barbara Renner, is charged with manslaughter, and her daughter, Elyssa Seymore, is charged with unlawful imprisonment.—
Mahsa Saeidi,
CBS News,
28 May 2026
Adjective
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Freddie Freeman squeezed one inside the left-field foul pole in the first inning, his fourth home run in nine games (after hitting just one in the previous 35 games).—
Bill Plunkett,
Oc Register,
30 May 2026
-
Manny Machado got the Padres back on top by yanking a home run down the left field line and off the foul pole in the fourth while King proceeded to mow down the Nationals with rare efficiency.—
Kevin Acee,
San Diego Union-Tribune,
30 May 2026
Adjective
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The goal of all this havoc is not to destroy democracy, according to Vergara—though that might be a welcome side effect, to some—but to torpedo the rule of law and thereby protect illicit financial gains.—
Daniel Alarcón,
New Yorker,
4 June 2026
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Barred from filming inside, the documentarians turned to activist inmates who documented incidents on illicit cellphones in an attempt to bring attention to the inhumane conditions.—
James Mercadante,
Entertainment Weekly,
4 June 2026
Adjective
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Legal and privacy concerns The lawsuit accuses Amazon of violating the Federal Trade Commission Act, which prohibits deceptive and unfair business practices.—
Michelle Del Rey,
USA Today,
4 June 2026
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There were those dumb America's Care Packages that bestowed special powers to popular players to give them unfair advantages.—
Dalton Ross,
Entertainment Weekly,
4 June 2026
Adjective
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On the other side, De la Espriella has promised to fiercely crack down on criminal groups and build 10 megaprisons, following in a similar vein as El Salvador’s president, Nayib Bukele, in his war on gangs, which has been beset by abuses, according to findings by human rights groups.—
Megan Janetsky,
Los Angeles Times,
1 June 2026
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The Department of Homeland Security (DHS) previously said Roberts had a criminal history that included a narcotics possession offense.—
Bonny Chu,
FOXNews.com,
1 June 2026
Adjective
-
Flu season may be mostly behind us, but a nasty, highly contagious stomach bug is rising.—
NBC news,
NBC news,
29 May 2026
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Rhaenyra is suddenly dealing with internal criticism, possible rebellions, subjects spray-painting nasty stuff on the walls and self-doubt.—
Bryan Alexander,
USA Today,
29 May 2026
Cite this Entry
“Illegal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illegal. Accessed 6 Jun. 2026.
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