- directional - relating to or indicating directions in space; "a directional microphone"
Antonym: omnidirectional
- directional - relating to direction toward a (nonspatial) goal; "he tried to explain the directional trends of modern science"
- directing, directional, directive, guiding - showing the way by conducting or leading; imposing direction on; "felt his mother's directing arm around him"; "the directional role of science on industrial progress"
Antonym: following (indirect, via leading)
- directing, directional, directive, guiding - showing the way by conducting or leading; imposing direction on; "felt his mother's directing arm around him"; "the directional role of science on industrial progress"