variability

noun

var·​i·​a·​bil·​i·​ty ˌverēəˈbilətē 

ˌva(a)r-, 

ˌvār-, 

-lətē, 

-i

1

: the quality or fact of being variable or subject to variation : variableness

apparently unlimited variability of individual behavior

—Edward Sapir

free intellectual variability which is the source of genuine progress in science

—M. R. Cohen

2

: the quality or attribute of animals and plants that causes them to exhibit variation : the ability to vary from whatever cause compare variation sense 6a

3

: dispersion sense 2a

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now