adjective.
Capable of being vacated; liable to be annulled or made invalid; voidable.
adjective.
Capable of being avoided, shunned, or escaped.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
capable of being avoided or warded off
Word Usage
"President Barack Obama is urging Congress to come up with a bipartisan solution to prevent what he calls an avoidable crisis from occurring on August 2, when the government might be forced into default."