The Collaborative International Dictionary
Indefinitude
Indefinitude \In`de*fin"i*tude\, n.
Indefiniteness; vagueness; also, number or quantity not
limited by our understanding, though yet finite. [Obs.]
--Sir
M. Hale.
Wiktionary
indefinitude
n. 1 (context obsolete English) The quality of being indefinite or vague. 2 (context obsolete English) An indefinite number or quantity.