unsafe

adjective

un·​safe ˌən-ˈsāf How to pronounce unsafe (audio)
unsafer; unsafest
Synonyms of unsafenext
: 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.
The driver reportedly traveled at an unsafe speed, lost control of their vehicle on the wet roads and crashed into a metal power pole, CHP officer Michael Harper said in an email. Arkansas Online, 25 Dec. 2025 As existing antibiotics lose their effectiveness, even routine medical procedures, ranging from hip replacements to chemotherapy, risk becoming dangerously unsafe. Neetika Walter, Interesting Engineering, 23 Dec. 2025 The slide reinforces that the anti-immigrant/refugee climate increases discriminatory practices, makes students feel unsafe and increases absenteeism, among other negative ramifications. Peter D'abrosca, FOXNews.com, 22 Dec. 2025 Shoplifting also makes workers and customers feel unsafe, Hurst noted. Colleen Cronin, Boston Herald, 22 Dec. 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

Browse Nearby Words

Cite this Entry

“Unsafe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsafe. Accessed 26 Dec. 2025.

More from Merriam-Webster on unsafe

Last Updated: - Updated example sentences
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