Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary


noun mega·cor·po·ra·tion \ˌme-gə-ˌkȯr-pə-ˈrā-shən\

Simple Definition of megacorporation

  • : an extremely large and powerful corporation

Source: Merriam-Webster's Learner's Dictionary

Full Definition of megacorporation

  1. :  a huge and powerful corporation

Seen and Heard

What made you want to look up megacorporation? Please tell us where you read or heard it (including the quote, if possible).