Waterfall definition
A steep fall of water, as of a stream, from a height; cascade.
noun
The definition of a waterfall is a steep cliff or incline down which water cascades.
Niagara Falls is an example of a waterfall.
noun
(intransitive) To fall like a waterfall.
verb
(technical, computing, slang) Waterfall model.
noun
A steep descent of water from a height; a cascade.
noun