(1):
(a.) 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.
(2):
(a.) Having no determined or certain limits; large and unmeasured, though not infinite; unlimited; as indefinite space; the indefinite extension of a straight line.
(3):
(a.) Boundless; infinite.
(4):
(a.) Too numerous or variable to make a particular enumeration important; - said of the parts of a flower, and the like. Also, indeterminate.