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.
From Benzie County to Allegan County, Lake Michigan conditions are unsafe for swimmers (including beach walkers near piers) as waves will range from 2-6 feet high with rip currents. Sarah Moore, Freep.com, 4 Sep. 2025 Over the holiday weekend, many people looking to cool off from the summer heat were disappointed as some beaches were closed or authorities advised against swimming because of unsafe levels of bacteria. Christopher Cann, USA Today, 3 Sep. 2025 The agency has since faced allegations of misconduct, including inadequate medical care, unsafe living conditions, and preventable deaths in detention facilities. Billal Rahman, MSNBC Newsweek, 3 Sep. 2025 If an administration argues that unrest makes elections unsafe, the courts might eventually push back—but the disruption alone could erode confidence in the process. Aron Solomon september 3, Literary Hub, 3 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 8 Sep. 2025.

More from Merriam-Webster on unsafe

Last Updated: - Updated example sentences
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