The definition of a cascade is a waterfall over a steep and rocky area or anything that resembles a waterfall.
(noun)Cascade means to fall like a waterfall.
(verb)An example of cascade is for hair to fall down in waves from a bun.
See cascade in Webster's New World College Dictionary
noun
Origin: Fr < It cascata < cascare, to fall < VL *casicare < pp. of L cadere: see case
See cascade in American Heritage Dictionary 4
noun
Origin:
Origin: French
Origin: , from Italian cascata
Origin: , from cascare, to fall
Origin: , from Vulgar Latin *casicāre
Origin: , from Latin cadere; see kad- in Indo-European roots
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