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1. Of or indicating direction: an automobile's directional lights.
2. Electronics Capable of receiving or sending signals in one direction only.
3. Relating to guidance in effort, behavior, or thought: directional training.
A directional signal.
di·rec′tion·al′i·ty (-shə-năl′ĭ-tē) n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||directionality - the property of a microphone or antenna of being more sensitive in one direction than in another; "the antenna received signals with no directivity"|
radial asymmetry - the absence of symmetry about an axis
|2.||directionality - the property of being directional or maintaining a direction; "the directionality of written English is from left to right"|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.