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.
He's been charged with reckless driving, disobeying the signal of an officer, failure to maintain lane, passing on the right, improper turn, passing at an unsafe distance, engaging police in a pursuit, interfering with an officer and reckless endangerment in the first degree. Michael Nied, People.com, 6 June 2025 The driver accelerated away, making unsafe lane changes and weaving in and out of traffic, the trooper's report said. Madison Lambert, NBC news, 6 June 2025 And in low- and mid-income countries, US$110 billion is lost every year in productivity and medical expenses resulting from unsafe food, per World Health Organization (WHO) data. Danielle Nierenberg, Forbes.com, 6 June 2025 In the aftermath of Thompson’s killing, threats had been aimed at other UnitedHealthcare executives and employees also reported feeling unsafe, prosecutors said. Dalia Faheid, CNN Money, 5 June 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 Jun. 2025.

More from Merriam-Webster on unsafe

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!