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.
Taking these two medications together can cause unsafe blood sugar levels. Sohaib Imtiaz, Verywell Health, 1 Mar. 2025 Consumers never saw this product on store shelves, but its recall raises an important question: How often do unsafe imports slip through the cracks? Stephanie Gravalese, Forbes, 1 Mar. 2025 According to Rogers, most synthetic braiding hair lacks ingredient disclosure, and is often worn for weeks at a time which increases potential exposure to unsafe chemicals. India Espy-Jones, Essence, 27 Feb. 2025 Exactly When to Use Tin Foil, Wax Paper, and Parchment Paper Risks Of Using Wax Paper In The Oven Using wax paper in the oven is unsafe because of its low heat tolerance. Katie Rosenhouse, Southern Living, 26 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

Browse Nearby Words

Cite this Entry

“Unsafe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsafe. Accessed 10 Mar. 2025.

More from Merriam-Webster on unsafe

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