as in improper
without permission; not authorized
an unauthorized use of government vehicles Unauthorized personnel are not allowed in the building.
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Recent Examples of unauthorized
These laws protect workers by restricting unauthorized wage deductions and requiring timely, full payment of wages.
—
Aj Dhaliwal, Forbes.com, 9 July 2025
Emergency responders in Texas are warning people to keep their private drones grounded during ongoing search and recovery missions, after an unauthorized aerial vehicle collided with a helicopter during rescue efforts.
—Karissa Waddick, USA Today, 8 July 2025
How many unauthorized immigrants are in Indiana? About a quarter of immigrants in Indiana are considered unauthorized, consistent with the nationwide percentage of 23%.
—Jordan Smith, IndyStar, 2 July 2025
Virtual events can open the door to serious threats like data breaches, phishing attacks and unauthorized access to proprietary content.
—Michele Dobnikar, Forbes.com, 1 July 2025
See All Example Sentences for unauthorized
Aj Dhaliwal, Forbes.com, 9 July 2025
Emergency responders in Texas are warning people to keep their private drones grounded during ongoing search and recovery missions, after an unauthorized aerial vehicle collided with a helicopter during rescue efforts.
—Karissa Waddick, USA Today, 8 July 2025
How many unauthorized immigrants are in Indiana? About a quarter of immigrants in Indiana are considered unauthorized, consistent with the nationwide percentage of 23%.
—Jordan Smith, IndyStar, 2 July 2025
Virtual events can open the door to serious threats like data breaches, phishing attacks and unauthorized access to proprietary content.
—Michele Dobnikar, Forbes.com, 1 July 2025
See All Example Sentences for unauthorized
Recent Examples of Synonyms for unauthorized
Adjective
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An arrest does not constitute a finding of guilt: A 29-year-old man from Lisle was arrested on charges of improper lane usage, speeding and driving under the influence of alcohol at 12:27 a.m. July 1 at East Chicago Avenue and South Naper Boulevard.—
Steve Metsch,
Chicago Tribune,
6 July 2025
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While these tools can help employers screen more job candidates and help identify relevant experience, human resources and legal experts warn improper training and implementation of hiring technologies can proliferate biases.—
Sasha Rogelberg,
Fortune,
5 July 2025
Adjective
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And the same evidence that linked children to biological relatives could spur a criminal case against their adoptive parents, some of whom had ties to the military and its illicit actions.—
Julia M. Klein,
The Atlantic,
11 July 2025
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In Sarasota, Hoffman told reporters an illicit casino in his jurisdiction also refused to pay a woman who reportedly won a $4,000 jackpot.—
Josh Salman,
Miami Herald,
11 July 2025
Adjective
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Louisville police say anything that goes into the air or explodes is illegal for average citizens.—
James Bruggers,
The Courier-Journal,
5 July 2017
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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
Adjective
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In a brief unsigned opinion, the Supreme Court said that the injunction issued by the district court was based on its view that Mr. Trump's executive order and directives from the Office of Management and Budget and Office of Personnel Management implementing that action are unlawful.—
July 8,
CBS News,
8 July 2025
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The dad was charged with violating his probation, parental kidnapping, endangering the welfare of a child and unlawful possession of a firearm, according to the news release.—
Kate Linderman
July 8,
Kansas City Star,
8 July 2025
Adjective
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Last season, Horner also came under scrutiny during an investigation into inappropriate and controlling behavior towards a female employee.—
Jon Blistein,
Rolling Stone,
9 July 2025
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Outrageous videos of purple-haired teachers voicing deeply political and inappropriate content on social media often reach millions of people, creating the false impression that teachers are generally unhinged and want to use their perch to push a personal agenda.—
Carrie Lukas,
Forbes.com,
9 July 2025
Adjective
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The use of unilateral sanctions against Special Rapporteurs or any other UN expert or official is unacceptable.—
Amira El-Fekki,
MSNBC Newsweek,
11 July 2025
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Students, both the ones who behave and the ones who misbehave, need to know that there are real consequences for unacceptable behavior.—
Carrie Lukas,
Forbes.com,
9 July 2025
Adjective
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Trump’s comments came as Secretary of State Marco Rubio announced sanctions against U.N. official Francesca Albanese, accusing her of pushing illegitimate efforts at the International Criminal Court targeting U.S. and Israeli leaders.—
Samantha-Jo Roth,
The Washington Examiner,
9 July 2025
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And then, on top of it, I was born out of some affair like some illegitimate, sinful mistake?—
Brie Stimson,
FOXNews.com,
28 June 2025
Cite this Entry
“Unauthorized.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unauthorized. Accessed 18 Jul. 2025.
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