- The definition of innumerable is something with too many parts to be counted.
An example of innumerable is the grains of sand on a beach.
Innumerable pebbles.Licensed from iStockPhoto
Origin: Middle English from Classical Latin innumerabilis: see in- and amp; numerable
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Origin: Middle English, from Latin innumerābilis : in-, not; see in-1 + numerābilis, countable; see numerable.
- in·nuˈmer·a·ble·ness noun
- in·nuˈmer·a·bly adverb