cyclonic

[sahy-klon-ik]

adjective Meteorology.

of or relating to a cyclone.
describing a direction of rotation that is counterclockwise in the Northern Hemisphere, clockwise in the Southern Hemisphere.

Also cy·clon·i·cal.

Origin of cyclonic

First recorded in 1855–60; cyclone + -ic

Related formscy·clon·i·cal·ly, adverbpre·cy·clon·ic, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

He then calls Fox News a “cyclonic perpetual emotion machine.”
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Kevin Fallon
October 5, 2012

Her final roulade had just floated on and beyond, lost now in cyclonic bravas.
The Paliser case
Edgar Saltus
Never have we seen a creature so fiery, tempestuous, cyclonic.
Wasps
George W. Peckham
All our general storms are cyclonic in their character, that is, rotary and progressive.
Locusts and Wild Honey
John Burroughs
Its rainfall also is largely planetary rather than cyclonic.
Climatic Changes
Ellsworth Huntington
Cyclonic storms are most numerous and best developed in winter.
Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5
Various

1860, from cyclone + -ic.