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 union issued a rent strike in November for unsafe living conditions. Cbs Chicago Team, CBS News, 16 Feb. 2026 She is survived by her father, husband and two children, who are suing the Dollar Tree corporation and the store’s manager for $50 million, alleging negligence and unsafe conditions. Devoun Cetoute, The Orlando Sentinel, 16 Feb. 2026 Let your grass grow 6 to 10 inches tall along the edges of the lawn to make geese feel unsafe on your property. Michelle Mastro, Martha Stewart, 15 Feb. 2026 In 2020, CalGEM ordered AllenCo to plug the wells after if determined the company had essentially deserted the site, leaving the wells unplugged and in an unsafe condition. Tony Briscoe, Los Angeles Times, 14 Feb. 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 22 Feb. 2026.

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