Inflected forms: vagu·er, vagu·est 1. Not clearly expressed; inexplicit. 2. Not thinking or expressing oneself clearly. 3. Lacking definite shape, form, or character; indistinct: saw a vague outline of a building through the fog.4. Not clear in meaning or application. See synonyms at ambiguous. 5. Indistinctly felt, perceived, understood, or recalled; hazy: a vague uneasiness.
ETYMOLOGY:
French, from Old French, wandering, from Latin vagus.