1
as in unlawful
contrary to or forbidden by law
it is illegal to import those birds into this country
Synonyms & Similar Words
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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
-
The British government’s designation of Palestine Action as a terror group has been deemed unlawful by London’s High Court.—
Callum Sutherland,
Time,
13 Feb. 2026
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Lawsuits hamper National Guard deployments Every deployment except the one in New Orleans has faced significant legal challenges, with multiple judges ruling the mobilizations unlawful.—
Christopher Cann,
USA Today,
13 Feb. 2026
Adjective
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Scherzer, one of few pitchers who still runs foul poles after starts, was taking on players in their early-to-mid-20s to footraces after workouts.—
Abbey Mastracco,
New York Daily News,
11 Feb. 2026
-
Lee received a technical foul after being bothered by an offensive foul call on Grant Williams and immediately was sent off by head referee John Goble.—
Roderick Boone,
Charlotte Observer,
11 Feb. 2026
Adjective
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Social issue and character driven, events are steered by Swiss gold trader Hannah who, with her company teetering towards collapse, turns to illicit trading.—
John Hopewell,
Variety,
18 Feb. 2026
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Students subsequently signed a pledge promising to say no to illicit substances and study two hours per night, and engaged in a call-and-response chant with Jackson.—
Charlotte Observer,
Charlotte Observer,
17 Feb. 2026
Adjective
-
According to a release, the staff union called for an unfair labor practice strike on Tuesday afternoon, alleging management has shown no intention to come to an agreement on the pending contract.—
Cerys Davies,
Los Angeles Times,
18 Feb. 2026
-
One thing that Mamdani should do on property taxes is push to reform the crazy quilt and unfair system.—
New York Daily News Editorial Board,
New York Daily News,
18 Feb. 2026
Adjective
-
Now, new emails have revealed how some notable figures were well aware of Epstein’s sensitivity around his criminal past.—
Brendan Ruberry,
semafor.com,
16 Feb. 2026
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McCarthy warned that being too quick to bring untested criminal cases against political adversaries risks damaging institutional legitimacy regardless of which party is in power.—
Kaelan Deese,
The Washington Examiner,
15 Feb. 2026
Adjective
-
The mother of three was first spotted with the hunky Larocca, in October 2024, about six months after the nasty breakup with Hall.—
Madeleine Marr,
Miami Herald,
11 Feb. 2026
-
Talarico remarked that the nasty interloper would provide good color for my story, and then recalled the time that former Governor Rick Perry had encountered a coyote while running outside Austin—and shot it dead.—
Mark Leibovich,
The Atlantic,
11 Feb. 2026
Cite this Entry
“Illegal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illegal. Accessed 20 Feb. 2026.
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