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Synonyms

unsafe

British  
/ ʌnˈseɪf /

adjective

  1. not safe; perilous

  2. (of a criminal conviction) based on inadequate or false evidence

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But it’s no use simply changing your environment if you are in a relationship that makes you feel on edge, uneasy or even psychologically unsafe.

From MarketWatch • Jun. 6, 2026

But the Liberal Democrat MP said he had found multiple examples of unsafe routes being recommended to children to walk to school.

From BBC • Jun. 5, 2026

Typical rush hour congestion already creates borderline unsafe conditions for boarding and exiting popular junctions like Penn Station and Secaucus, partially because these rail lines already run over capacity.

From Salon • Jun. 3, 2026

The state claims the company and its CEO knowingly released an unsafe product and ignored warnings that it could harm users.

From The Wall Street Journal • Jun. 1, 2026

In 1984, there were 500 “red tape” areas on the system — places where track damage had made it unsafe for trains to go more than 15 miles per hour.

From "The Tipping Point" by Malcolm Gladwell

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