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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

One child was driving in a car they thought was unsafe, so they paid for a new one.

From The Wall Street Journal • Jun. 4, 2026

Residents of 97 properties across four streets have been staying with families or in temporary accommodation since last week following reports of "unsafe structures" in Coalsnaughton, a former mining village in Clackmannanshire.

From BBC • Jun. 3, 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

It seemed increasingly unsafe to keep going up in these conditions.

From "Into Thin Air" by Jon Krakauer

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