Akademik

vague
adj.
1 of uncertain or ill-defined meaning or character (gave a vague answer; has some vague idea of emigrating).
2 (of a person or mind) imprecise; inexact in thought, expression, or understanding.
Derivatives:
vaguely adv. vagueness n. vaguish adj.
Etymology: F vague or L vagus wandering, uncertain

Useful english dictionary. 2012.