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
-
The unlawful taking of any part or accessory affixed to the interior or exterior of a motor vehicle in a manner which would make the item an attachment of the vehicle or necessary for its operation.—
Baltimore Sun staff,
Baltimore Sun,
17 Apr. 2026
-
Killing people on the high seas, supporting clearly unlawful military operations, and participating in the destruction of civilian infrastructure — while civilians are present — are wrong and un-American.—
Letters to the Editor,
The Orlando Sentinel,
17 Apr. 2026
Adjective
-
Shaw lined out to right field, Bregman popped out into foul territory and, after Ian Happ was intentionally walked, Seiya Suzuki also popped out in foul territory to end the game.—
Andy Martinez,
Chicago Tribune,
11 Apr. 2026
-
Playing first base, he was booed for dropping a foul pop-up, then made a catch on a similar ball.—
Abbey Mastracco,
New York Daily News,
9 Apr. 2026
Adjective
-
At least four federal judges blocked some of those subpoenas as flagrantly illicit overreach.—
Business Columnist,
Los Angeles Times,
23 Apr. 2026
-
Some lawmakers and industry groups have raised concerns about personal freedom, enforcement challenges, and the growth of illicit tobacco markets, sparking debate over individual liberty and the role of the state in regulating personal behavior.—
Claire Carter,
The Washington Examiner,
22 Apr. 2026
Adjective
-
Borrowers should also know that the FDCPA provides specific protections against abusive, deceptive or unfair collection practices.—
Angelica Leicht,
CBS News,
23 Apr. 2026
-
Women really get a very, very unfair shake, even in this country [the United States].—
Edward Segarra,
USA Today,
23 Apr. 2026
Adjective
-
In 2025 alone, the city paid these firms more than $20 million to fight the claims of people whose criminal convictions were overturned in court.—
Joe Mahr,
Chicago Tribune,
19 Apr. 2026
-
Assault victims in Virginia may seek a civil resolution to their criminal case through accord and satisfaction, an agreement for an amount owed in damages, such as money to cover the cost of medical bills or property repairs.—
Mia Cathell,
The Washington Examiner,
19 Apr. 2026
Adjective
-
This was the old Magic — the nasty, physical, suffocating defensive team that made every possession feel like work.—
Mike Bianchi,
The Orlando Sentinel,
18 Apr. 2026
-
From there, the beef between the two couples runs the gamut from faux-gentile to downright nasty.—
David Fear,
Rolling Stone,
17 Apr. 2026
Cite this Entry
“Illegal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illegal. Accessed 24 Apr. 2026.
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