directional

adjective

di·​rec·​tion·​al də-ˈrek-sh(ə-)nəl 

1

: of, relating to, or indicating direction in space:

a

: suitable for detecting the direction from which radio signals come or for sending out radio signals in one direction only

a directional antenna

b

: operating most effectively in a particular direction

a directional microphone

2

: relating to direction or guidance especially of thought or effort

directionality

di-ˌrek-shə-ˈna-lə-tē 

noun

Examples of directional in a Sentence

We work with maps to improve the students' directional skills.

the directional signal lights on an automobile

The radio has a directional antenna.

Recent Examples on the Web

The company offers services including directional drilling and utility installation, its website said. —Sara Schilling, Sacbee.com, 27 May 2025

Nonetheless, seven-day viewing is usually directional and the pattern of decline will likely be reflected in Doctor Who’s final ratings. —Jake Kanter, Deadline, 23 May 2025

There are new directional road signs in place for Epic Universe. —Dewayne Bevil, The Orlando Sentinel, 22 May 2025

Additionally, Lucite heels, slides and mule wedges felt directional, and the Southwestern trend will stay in the picture. —Sandra Salibian, WWD, 17 Mar. 2025

Word History

First Known Use

1842, in the meaning defined at sense 1

Rhymes for directional

• affectional
• correctional
• inflectional
• bidirectional
• intersectional
• multidirectional
• omnidirectional
• unidirectional
• sectional

Kids Definition

directional

adjective

di·​rec·​tion·​al də-ˈrek-sh(ə-)nəl 

dī-

1

: relating to or indicating direction

directional signal lights on an automobile

2

: relating to direction or guidance especially of thought or effort