mega-

Fetched 2026-10-26 (cache).

Synonyms: mega, megan, megal, meta-, meg-, megal-, megas, megat, mego-, mela-

Antonyms: mega, megan, megal, meta-, meg-, megal-, megas, megat, mego-, mela-

Related words from Datamuse; suggestions, not definitions.

Prefix

1. {{lb|en|originally}} Very large, [[great]].
2. {{senseid|en|Q107205}} In the [[International System of Units]] and other [[metric]] systems of units, multiplying the [[unit]] to which it is attached by one [[million#English:_Q38526|million]] (10⁶).
3. {{lb|en|computing}} Multiplying the unit to which it is attached by 2²⁰ (= 1,048,576, the binary number closest to a million). Computing symbol: [[Mi]].
4. {{lb|en|computing, marketing}} Multiplying the unit to which it is attached by 2¹⁰ × 10³ (= 1,024,000, the binary round number closest to a million).
5. {{lb|en|slang|augmentative}} [[really|Really]], [[very]], [[uber-]], [[super-]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.