TOP

Definition of mega- combining form from the Oxford Advanced Learner's Dictionary

mega-

combining form
 
/meɡə/
 
/meɡə/
in nouns
jump to other results
  1. very large or great
    • a megastore
  2. (in units of measurement) one million
    • a megawatt
  3. (computing) (in units of measurement) 220, or 1 048 576
  4. Word Originfrom Greek megas ‘great’.
See mega- in the Oxford Advanced American Dictionary

Other results

All matches
ancient
adjective
 
 
From the Word list
Oxford 3000
A2
Oxford Learner's Dictionaries Word of the Day