megachange

Etymology

From mega- + change.

megachange means A very large or significant change. Lexicurio rates it Sui generis — a strength score of 88 out of 100.

noun

A very large or significant change.“On the other hand, a megachange might take the form of a completely new system or a very major revision of an existing system. The changes that either form of megachange would create would fundamentally alter the way work is done.”