WordReference Random House Unabridged Dictionary of American English © 2025
cy•clon•ic
(sī klon′ik),USA pronunciation adj. [Meteorol.]
cy•clon′i•cal•ly, adv.
- Meteorologyof or pertaining to a cyclone.
- Meteorologydescribing a direction of rotation that is counterclockwise in the Northern Hemisphere, clockwise in the Southern Hemisphere.
- cyclone + -ic 1855–60
'cyclonic' also found in these entries (note: many are not synonyms or translations):