Definition:Euclid's Definitions - Book VII/2 - Number

Definition

In the words of Euclid:

A number is a multitude composed of units.

(The Elements: Book $\text{VII}$: Definition $2$)

Sources

• 1926: Sir Thomas L. Heath: Euclid: The Thirteen Books of The Elements: Volume 2 (2nd ed.) ... (previous) ... (next): Book $\text{VII}$. Definitions