directionality

Definitions of directionality
  1. noun
    the property of being directional or maintaining a direction
    “the directionality of written English is from left to right”
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    type of:
    spatial property, spatiality
    any property relating to or occupying space
  2. noun
    the property of a microphone or antenna of being more sensitive in one direction than in another
    synonyms: directivity
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    type of:
    radial asymmetry
    the absence of symmetry about an axis
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