the GNU version of the Collaborative International Dictionary of English
adj. Not assured; not bold or confident.
adj. Not to be trusted.
adj. Not insured against loss.
The Century Dictionary and Cyclopedia
Not assured; not bold or confident.
Not to be trusted.
Not insured against loss: as, goods unassured.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. lacking boldness or confidence
Word Usage
"The new "two-tiered" system Napolitano spoke about hasn't been fully explained, and aside from a government-mandated, "If we see something, we'll say something," policy, America's safety remains unassured."