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
Synonyms
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
Food inside the fridge, including hot dogs and sandwiches, measured at unsafe temperatures.
—
Camila Pedrosa, Sacramento Bee, 24 Jan. 2025
Unauthorized immigrants are especially vulnerable to unsafe conditions and other abuses.
—Rachel Uranga, Los Angeles Times, 19 Jan. 2025
Nearly half of the protein powders tested had unsafe levels of heavy metals.
—Stephanie Brown, Verywell Health, 17 Jan. 2025
Some plastics can adsorb chemicals like a sponge and release them into clean drinking water slowly, making that water unsafe for long periods of time.
—Andrew J. Whelton, CNN, 17 Jan. 2025
See all Example Sentences for unsafe 
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Camila Pedrosa, Sacramento Bee, 24 Jan. 2025
Unauthorized immigrants are especially vulnerable to unsafe conditions and other abuses.
—Rachel Uranga, Los Angeles Times, 19 Jan. 2025
Nearly half of the protein powders tested had unsafe levels of heavy metals.
—Stephanie Brown, Verywell Health, 17 Jan. 2025
Some plastics can adsorb chemicals like a sponge and release them into clean drinking water slowly, making that water unsafe for long periods of time.
—Andrew J. Whelton, CNN, 17 Jan. 2025
See all Example Sentences for unsafe
Dictionary Entries Near unsafe
Cite this Entry
“Unsafe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsafe. Accessed 29 Jan. 2025.
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