directionality

noun

di·​rec·​tion·​al·​i·​ty də̇ˌrekshəˈnalətē 

(ˌ)dīˌ-

plural -es

1

: the property of directional selectivity or precision

a scintillation counter was devised in such a fashion as to give a directionality of fifteen degrees and adequate sensitivity

—Surgical Forum

2

: maintenance of direction

among these properties is that of directionality

—C. K. Kluckhohn

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