IPA: //ˈsuːpərˌɡroʊθ//
KK: /ˈsuːpərˌɡroʊθ/
A type of growth that occurs very quickly or rapidly, often seen in plants or businesses.
The startup experienced supergrowth in its first year, doubling its revenue every quarter.
Supergrowth → It is formed from "super-" (meaning above or beyond) and "growth" (from Old English "growan", meaning to grow). The word "supergrowth" refers to growth that is above or beyond the normal level.
Think of something that is growing 'beyond' ('super-') what is usual or expected — that's what supergrowth means.