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
-
A’Jonya Shorter, 18, is charged with dangerous possession of a firearm, a Level 5 felony; possession of a firearm on school property, a Level 6 felony; and misdemeanor unlawful carrying of a handgun.—
Meredith Colias-Pete,
Chicago Tribune,
8 May 2026
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The money, hidden in furniture, was never reported through standard police channels, prompting the former intelligence chief in 2022 to file a criminal complaint alleging a cover-up, money laundering, and unlawful use of Ramaphosa’s bodyguards to track down suspects.—
Tiisetso Motsoeneng,
semafor.com,
8 May 2026
Adjective
-
To me, a foul is a foul, period!—
Los Angeles Times,
Los Angeles Times,
9 May 2026
-
Not to mention that the foul odors that come with stagnant water can be embarrassing when guests visit.—
Ashlyn Needham,
Southern Living,
8 May 2026
Adjective
-
And while the medical community rejected the compounds, today’s illicit drug manufacturers have revived nitazenes in a far more concentrated and hazardous form.—
Josh Meyer,
USA Today,
14 May 2026
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Reporters crowded around Scott, asking him about Becerra and whether the candidate knew about the illicit arrangement.—
Dakota Smith,
Los Angeles Times,
14 May 2026
Adjective
-
Bonta pushes back against FIFA ticketing practices In his Wednesday letter to the federation, Bonta emphasized California’s consumer protection laws against unfair competition and false advertising.—
Camila Pedrosa,
Sacbee.com,
14 May 2026
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But Oklahoma City has raised the standard to an almost unfair level.—
Mike Bianchi,
The Orlando Sentinel,
14 May 2026
Adjective
-
When Richards began his career in criminal-justice advocacy, the idea of closing Rikers Island would have been a radical fantasy.—
Molly Fischer,
New Yorker,
11 May 2026
-
Jayvon Boyd, 27, was charged with murder and criminal possession of a weapon in the stabbing, which occurred the day before.—
Julian Roberts-Grmela,
New York Daily News,
10 May 2026
Adjective
-
In the last two weeks, five friends have come down with either a pesty cold or nasty flu bug.—
Cathy Thomas,
Oc Register,
4 May 2026
-
Otherwise, you people might be tempted to dash off a bunch of nasty remarks in the comments section.—
Jayson Stark,
New York Times,
1 May 2026
Cite this Entry
“Illegal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illegal. Accessed 16 May. 2026.
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