Vague
VAGUE, adjective vag. [Latin vagus, wandering.]
1. Wandering; vagrant; vagabond; as vague villains. [In this literal sense, not used.]
2. Unsettled; unfixed; undetermined; indefinite. He appears to have very vague ideas of this subject.
3. Proceeding from no known authority; flying; uncertain; as a vague report.