MEGA-


Meaning of MEGA- in English

mega- /meɡə/ BrE AmE prefix

[ Language: Greek ; Origin: megas 'large' ]

1 . [in nouns] a million – used with units of measurement:

1,000 megawatts of electricity

2 . informal extremely:

Her family is megarich!

3 . very big:

a megastore

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.