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
-
In February of this year, a district court ruled that DHS's third-country removal practices were unlawful, but the ruling was stayed pending the government's appeal, allowing the deportations to continue.—
Julia Ingram,
CBS News,
1 May 2026
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Evanston police initially detained five males, and three of them were later charged by the Cook County State’s Attorney’s Office on several felony and misdemeanor counts of drug and unlawful weapon possession.—
Claire Murphy,
Chicago Tribune,
30 Apr. 2026
Adjective
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After Queta picked up his fourth foul minutes into the second half of Game 5 and was lifted for Vucevic, Embiid proceeded to score 10 points in the next four minutes, powering a 15-3 Sixers run that flipped the game.—
Zack Cox,
Boston Herald,
30 Apr. 2026
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On a 1-1 count, Cubs infielder Matt Shaw hit a weak dribbler down the third base line that teetered on the edge of fair or foul.—
Ian Miller OutKick,
FOXNews.com,
29 Apr. 2026
Adjective
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Unwilling to take orders or play by the rules of polite society, the two partner up as a bookmaker and his enforcer and run an illicit gambling operation that proves highly profitable — but dangerous.—
Anthony D'Alessandro,
Deadline,
4 May 2026
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Mixing or using it with alcohol, prescription drugs, or illicit substances can significantly slow breathing and lead to death.—
Matthew Rodriguez,
CBS News,
2 May 2026
Adjective
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And disparities between a storm's classification, for example, and the actual damage on the ground could lead to unfair situations, disaster experts warn.—
Lauren Sommer,
NPR,
7 May 2026
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How Florida’s new voting maps favor white voters Voting rights groups have criticized the new Florida maps as giving an unfair advantage to the GOP and the white communities that make up the majority of the party’s voter base.—
Raisa Habersham,
Miami Herald,
7 May 2026
Adjective
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Those efforts resulted in criminal charges against Giuliani in two states and a defamation lawsuit from election workers in Georgia.—
James Powel,
USA Today,
4 May 2026
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The decision to close the camp for the summer does not change the pending lawsuits nor the open criminal investigation being conducted by the Texas Rangers.—
Andy Rose,
CNN Money,
3 May 2026
Adjective
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During the Braves’ recent trip to Philadelphia, Kyle Farmer came down with a nasty illness possibly brought on by norovirus.—
Chad Bishop,
AJC.com,
1 May 2026
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Mfume has not joined in the negative attack game, but Conway, like other failing candidates, has decided his only political pathway is simply to run a nasty and divisive campaign.—
Bobby Zirkin,
Baltimore Sun,
30 Apr. 2026
Cite this Entry
“Illegal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illegal. Accessed 8 May. 2026.
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