Definify.com

Webster 1913 Edition

Noun.

Indefiniteness; vagueness; also, number or quantity not limited by our understanding, though yet finite.

[Obs.]

Sir M. Hale.

Noun.

Quantity not limited by our understanding, though yet finite. [Not used.]

indefinitude ‎(countable and uncountable, plural indefinitudes)

(obsolete) The quality of being indefinite or vague.
(obsolete) An indefinite number or quantity.
- Sir M. Hale
  They arise to a strange and prodigious multitude, if not indefinitude, by their various positions, combinations, and conjunctions.