from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Not safe; dangerous.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. not safe; dangerous
from The Century Dictionary and Cyclopedia
- Not safe, in any sense.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. not safe from attack
- adj. lacking in security or safety
- adj. involving or causing danger or risk; liable to hurt or harm
un- + safe (Wiktionary)