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Definitions

unauthorized

[uhn-aw-thuh-rahyzd] / ʌnˈɔ θəˌraɪzd /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Anthropic on Monday updated its web page warning investors about unauthorized stock sales, mentioning a handful of firms it said were not authorized to buy or sell its shares.

From MarketWatch • May 13, 2026

As one of the most popular musicians, Swift has dealt with her share of unauthorized AI-generated content.

From Los Angeles Times • Apr. 28, 2026

McConaughey has in recent years pursued an application with the USPTO, framed as protection against the unauthorized use of his voice by AI models.

From Barron's • Apr. 27, 2026

In China, some star actors recently denounced the unauthorized use of their likenesses in AI-generated videos.

From The Wall Street Journal • Apr. 26, 2026

Rather more cautious, Alvarez confided to his diary: “I am going on almost full-time as director of a nonexistent laboratory on an unauthorized program.”

From "Big Science" by Michael Hiltzik




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