not definite; not limited, defined, or specified; not explicit; not determined or fixed upon; not precise; uncertain; vague; confused; obscure; as, an indefinite time, plan, etc.-having no determined or certain limits; large and unmeasured, though not infinite; unlimited; as indefinite space; the indefinite extension of a straight line.-boundless; infinite.-too numerous or variable to make a particular enumeration important; -- said of the parts of a flower, and the like. also, indeterminate.