Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun directivity
2 senses of directivity
Sense 1
directivity, 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)
Sense 2
directivity, directiveness -- (the quality of being directive)
=> quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)