Directional Definition
dĭ-rĕkshə-nəl, dī-
adjective
Of, aimed at, or indicating (a specific) direction.
Webster's New World
Designed for radiating or receiving radio signals most effectively in one or more particular directions.
A directional antenna.
Webster's New World
Designed to pick up or send out sound most efficiently in one direction.
Webster's New World
Relating to guidance in effort, behavior, or thought.
Directional training.
American Heritage
Antonyms:
noun
A directional signal.
American Heritage
Something that indicates direction, such as a turn signal.
Wiktionary
Other Word Forms of Directional
Noun
Singular:
directionalPlural:
directionalsOrigin of Directional
-
direction + -al
From Wiktionary
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