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 tank in turmoil, which has roughly 7,000 gallons of methyl methacrylate, remains unsafe, Concialdi said. Paris Barraza, USA Today, 24 May 2026 Some beef fajitas were held at an unsafe temperature, a bottle of chemical spray wasn’t labeled, and a dead roach was found on the floor in the warewashing area. Harriet Ramos, Fort Worth Star-Telegram, 23 May 2026 The 1933 bridge is on the National Register of Historic Places but has become increasingly unsafe, with the cost to preserve it estimated at $20 million to $50 million. Chadd Cripe. Produced With Ai Assistance, Idaho Statesman, 22 May 2026 No person should feel unsafe while praying in a mosque, church, synagogue or temple. Voice Of The People, New York Daily News, 22 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

Browse Nearby Words

Cite this Entry

“Unsafe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsafe. Accessed 29 May. 2026.

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