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.
Parking in unauthorized areas causes unsafe conditions. Krissy Waite, The Mercury News, 19 Feb. 2025 Countless studies show that heavy metals, like lead and mercury, are unsafe at any levels in the human body. Wendy Murphy, Boston Herald, 18 Feb. 2025 Faced with an unusual and potentially unsafe request, the driver sought help from hotel security. Josh Hammer, Newsweek, 17 Feb. 2025 The reports kept track of hard braking, activation of the vehicle's stability control system and other instances that point to unsafe driving. Dana Rose Falcone, People.com, 17 Feb. 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 28 Feb. 2025.

More from Merriam-Webster on unsafe

Last Updated: - Updated example sentences
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