Indefinite

a.
  1. 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. Having no determined or certain limits; large and unmeasured, though not infinite; unlimited; as, indefinite space; the indefinite extension of a straight line.
  3. Boundless; infinite.
  4. (Bot.) Too numerous or variable to make a particular enumeration important; -- said of the parts of a flower, and the like. Also, indeterminate.
    5. Indefinite article (Gram.),
    the word a or an, used with nouns to denote any one of a common or general class.
    Indefinite inflorescence . (Bot.)
    See Indeterminate inflorescence, under Indeterminate.
    Indefinite proposition (Logic),
    a statement whose subject is a common term, with nothing to indicate distribution or nondistribution; as, Man is mortal.
    Indefinite term (Logic),
    a negative term; as, the not-good.