Megachange

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    A very large or significant change. informal

    "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."

Example

More examples

"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."

Etymology

From mega- + change.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.