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.
Until recently, most insurance companies followed the American Society for Reproductive Medicine’s definition for fertility, which defined infertility as a condition in which heterosexual couples couldn’t conceive after a year of unprotected intercourse. Adrianna Rodriguez, USA Today, 4 June 2025 Almost always soft ones -- unprotected public spaces where civilians gather freely. Donald J. Mihalek, ABC News, 3 June 2025 Thick smoke can block out the sun and wreak havoc on anyone outdoors with unprotected eyes, noses and throats. Mary Gilbert, CNN Money, 3 June 2025 Cybercriminals in particular target these public Wi-Fi hotspots where information quite often flows unprotected. Bestreviews, Chicago Tribune, 2 June 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 8 Jun. 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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