directionality

Words with a similar base: directionality

'directionality'

[directivity.n.01] as in: the property of a microphone or antenna of being more sensitive in one direction than in another

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Examples:
the antenna received signals with no directivity

'directionality'

[directionality.n.02] as in: the property of being directional or maintaining a direction

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Examples:
the directionality of written English is from left to right