adjective, va·guer, va·guest.
- not clearly or explicitly stated or expressed: vague promises.
- indefinite or indistinct in nature or character, as ideas or feelings: a vague premonition of disaster.
- not clear or distinct to the sight or any other sense; perceptible or recognizable only in an indefinite way: vague shapes in the dark; vague murmurs behind a door.
- not definitely established, determined, confirmed, or known; uncertain: a vague rumor; The date of his birth is vague.
- (of persons) not clear or definite in thought, understanding, or expression: vague about his motives; a vague person.
- (of the eyes, expression, etc.) showing lack of clear perception or understanding: a vague stare.
- (of statements, meaning, etc) not explicit; imprecisevague promises
- not clearly perceptible or discernible; indistincta vague idea; a vague shape
- not clearly or definitely established or knowna vague rumour
- (of a person or his expression) demonstrating lack of precision or clear thinking; absent-minded
1540s, from Middle French vague, from Latin vagus “wandering, rambling, vacillating, vague,” of unknown origin. Related: Vagueness.