say it: dur-EK-shuh-nuhl
directional is an adjective meaning "relating to or indicating directions in space". It carries 3 recorded senses.
relating to direction toward a (nonspatial) goal
“he tried to explain the directional trends of modern science”
Definitions, synonyms and semantic relations for directional come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.