The meaning of DIRECTIONAL is of, relating to, or indicating direction in space. How to use directional in a sentence.

If something such as a radio antenna, microphone, or loudspeaker is directional, it works most effectively in one direction, rather than equally in all directions at once.

Define directional. directional synonyms, directional pronunciation, directional translation, English dictionary definition of directional. adj. 1. Of or indicating direction: an automobile's directional lights.

Directional radio equipment receives or sends stronger signals in particular directions. She had a very directional look. And in physics, entropy itself can be viewed as a type of clock, since it's directional. …

a purpose or guiding orientation; focus:[uncountable] He seems to lack direction in his life. di•rec•tion•al, adj. [before a noun]: I turned on the car's right directional signal. See -rect-.

There are nine meanings listed in OED's entry for the adjective directional, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Dec 24, 2025 · Of or relating to guidance or help. directional (plural directionals) Something that indicates direction, such as a vehicle's turn signal.

Directional definition: Of or indicating direction.

DIRECTIONAL definition: of, relating to, or indicating direction in space. See examples of directional used in a sentence.

DIRECTIONAL meaning: 1 : relating to or showing direction; 2 : used for receiving sounds, radio signals, etc., that are coming from a particular direction