unsafe

adjective

un·​safe ˌən-ˈsāf How to pronounce unsafe (audio)
unsafer; unsafest
: not safe: such as
a
: able or likely to cause harm, damage, or loss
water that is unsafe to drink
unsafe driving habits
unsafe levels of lead
b
: not giving protection from danger, harm, or loss
an unsafe vehicle
unsafe working conditions
c
: not protected from danger, harm, or loss
feeling frightened and unsafe
d
: likely to take risks : not careful
unsafe drivers

Examples of unsafe in a Sentence

workers are forbidden from engaging in unsafe activities on company time people who have a record of being unsafe drivers usually have to pay higher insurance premiums
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.
Download apps only from the Google Play Store: Avoid third-party stores, which are more likely to host unsafe apps. Kurt Knutsson, FOXNews.com, 18 June 2025 In April 2023, she was pulled over as a juvenile for a traffic violation involving an unsafe vehicle, but the case was dismissed by the court. Billal Rahman, MSNBC Newsweek, 17 June 2025 Abigail Jackson, a White House spokeswoman, said violent protesters in Los Angeles had created an unsafe environment for local businesses. Tim Reid, Christian Science Monitor, 17 June 2025 This includes testing for unsafe outputs, jailbreakability, discriminatory responses and overall alignment with safety goals. Itamar Golan, Forbes.com, 16 June 2025 See All Example Sentences for unsafe

Word History

First Known Use

1597, in the meaning defined above

Time Traveler
The first known use of unsafe was in 1597

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Cite this Entry

“Unsafe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsafe. Accessed 25 Jun. 2025.

More from Merriam-Webster on unsafe

Last Updated: - Updated example sentences
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