unprotected

adjective

un·​pro·​tect·​ed ˌən-prə-ˈtek-təd How to pronounce unprotected (audio)
1
: lacking protection or defense
unprotected troops
skin unprotected from the sun's rays
2
: performed without the use of birth control to prevent pregnancy
also : performed without the use of a condom to prevent spread of sexually transmitted disease
unprotected sex

Examples of unprotected in a Sentence

They're planning to build roads over thousands of acres of unprotected land. If your computer is unprotected, you're likely to get a virus.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
During his run as head coach at the University of Michigan, Edina native Mel Pearson noted that playing on the Gophers’ big ice caused many young defenders to stray farther and farther away from their own net, leaving the Wolverines’ goalie unprotected at times. Jess Myers, Twin Cities, 27 Sep. 2025 Prolonged, unprotected exposure to the high noise levels of a leaf vacuum can cause lasting hearing loss. Bestreviews, Mercury News, 26 Sep. 2025 Steinbaugh and Eugene Volokh, a First Amendment scholar and professor of law emeritus at the University of California, Los Angeles School of Law, both pointed to Bondi’s misrepresentation of hate speech as legally unprotected and the FCC’s role in Kimmel’s suspension. Angele Latham, Nashville Tennessean, 19 Sep. 2025 Even if a baby’s mother is negative, other members of their household may carry the virus, and vaccinations at 1 month of age can leave them unprotected for those first few weeks. Brenda Goodman, CNN Money, 18 Sep. 2025 See All Example Sentences for unprotected

Word History

First Known Use

1597, in the meaning defined at sense 1

Time Traveler
The first known use of unprotected was in 1597

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Cite this Entry

“Unprotected.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unprotected. Accessed 5 Oct. 2025.

Kids Definition

unprotected

adjective
un·​pro·​tect·​ed ˌən-prə-ˈtek-təd How to pronounce unprotected (audio)
1
: lacking protection or defense
unprotected troops
skin unprotected from the sun's rays
2
: performed without the use of birth control to prevent pregnancy
also : performed without the use of a condom to prevent the spread of a sexually transmitted disease
unprotected sex

Medical Definition

unprotected

adjective
un·​pro·​tect·​ed -prə-ˈtek-təd How to pronounce unprotected (audio)
: not protected
especially : performed without measures to prevent pregnancy or sexually transmitted disease
unprotected sexual intercourse

More from Merriam-Webster on unprotected

Last Updated: - Updated example sentences
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