directional

adjective

di·​rec·​tion·​al də-ˈrek-sh(ə-)nəl How to pronounce directional (audio)
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 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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
An initial investigation revealed that the vehicle allegedly struck a metal beam guardrail, hit a directional sign in the shoulder then went off the roadway and down an embankment, according to state police. Staff Report, Hartford Courant, 25 Mar. 2025 These include a new front splitter, upgraded directional wheels, and a deployable rear wing with small endplates to increase downforce and stability. Bryan Hood, Robb Report, 21 Mar. 2025 The ability to deliver sounds to a specific listener without the need for headphones, known as directional sound, has been a long standing area of research in audio engineering. IEEE Spectrum, 15 Mar. 2025 Like most recent Fuji bodies, the X-M5 eschews a rear directional pad, instead using an eight-way joystick for both menu navigation and focus point manipulation. PCMAG, 12 Mar. 2025 See All Example Sentences for directional

Word History

First Known Use

1842, in the meaning defined at sense 1

Time Traveler
The first known use of directional was in 1842

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Cite this Entry

“Directional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/directional. Accessed 10 Apr. 2025.

Kids Definition

directional

adjective
di·​rec·​tion·​al də-ˈrek-sh(ə-)nəl How to pronounce directional (audio)
dī-
1
: relating to or indicating direction
directional signal lights on an automobile
2
: relating to direction or guidance especially of thought or effort

More from Merriam-Webster on directional

Last Updated: - Updated example sentences
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