The Collaborative International Dictionary
Innumerable \In*nu`mer*a*ble\, a. [L. innumerabilis : cf. F. innumefable. See In- not, and Numerable.] Not capable of being counted, enumerated, or numbered, for multitude; countless; numberless; unnumbered, hence, indefinitely numerous; of great number.
Innumerable as the stars of night.
--Milton.
-- In*nu"mer*a*ble*ness, n. -- In*nu"mer*a*bly, adv.
Wiktionary
adv. 1 In an innumerable manner. 2 To an innumerable extent.
Usage examples of "innumerably".
It all liberated precious dreams which could be recounted to innumerably eager listeners.
Given hands, given plant, they could be made innumerably in a few weeks.
He took one last look at the victims thronging innumerably before him.
Mountainside and rocky plain, crater-wall and valley floor, alike and innumerably were pockmarked with sub-craters and with immensely yawning shell-holes, as though the whole planet had been throughout geologic ages the target of an incessant cosmic bombardment.