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 Kennedy Center is broken, unsafe, and $busted, and has been for many years! Chris Willman, Variety, 30 May 2026 Recent heavy rain has also shown weak spots in Atlanta's road infrastructure as major sections of the Atlanta Connector flooded during rush hour traffic, and even forced the Waymo driverless car service to suspend operations as road conditions became too unsafe. Irene Wright, USA Today, 29 May 2026 The food manager and food handler certificates had expired, some beans were stored at an unsafe temperature and the can opener was dirty. Harriet Ramos, Fort Worth Star-Telegram, 29 May 2026 These situations create a high exposure to unsafe spaces for all residents. Mercury News Editorial Board, Mercury News, 29 May 2026 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 5 Jun. 2026.

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