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.
Prosecutors also argued Herrera was driving 84 mph five seconds prior to the impact and made an unsafe turning movement while driving. City News Service, San Diego Union-Tribune, 10 Sep. 2025 Bottles offered on platforms like eBay, Craigslist, or unverified social media groups often turn out to be counterfeit — and in some cases, unsafe. Emily Price, Forbes.com, 10 Sep. 2025 This was one of the most unsafe cities in the country. Emily Brooks, The Hill, 10 Sep. 2025 A lot of people would have felt unsafe at night with the old key, Barman said. Jessica Mathews, Fortune, 10 Sep. 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 17 Sep. 2025.

More from Merriam-Webster on unsafe

Last Updated: - Updated example sentences
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