numerosity Meaning, Definition & Usage

  1. noun a large number
    numerousness; multiplicity.

WordNet

Nu`mer*os"i*ty noun
Etymology
L. numerositas.
Definitions
  1. The state of being numerous; numerousness. Obs.
  2. Rhythm; harmony; flow. Obs.
    The numerosity of the sentence pleased the ear. S. Parr.

Webster 1913