giga

Beyond mega, metric

Giga is a metric prefix meaning one billion (10⁹).

A gigabyte is a billion bytes, a gigawatt a billion watts.

In casual use, giga- amplifies anything to suggest enormous scale: giga-brain move, giga-chad.

The prefix gained cultural traction through computing, where gigabytes became standard memory measurements in the 1990s.

slang

huge

Extremely large in size

  • massiveExtremely large and heavy
  • enormousExtremely large in scale
  • epicImpressively grand in scope

mega · ultra · extreme · insane · crazy · awesome · legendary · beast · monster · chad

storage

terabyte

Trillion-byte measure

memory · harddrive · SSD · data · throughput · capacity · petabyte · exabyte · RAM · cache

prefix

gigapixel

Billion-element image resolution

gigatons

Categories
Opposites
metric prefix magnitude

giganano

Metric prefix for billionth

pico · micro · milli · centi

magnitude/size (informal)

giganano

Metric prefix for billionth

micro · mini · tiny · minuscule · infinitesimal

Phrases
Family

gigantic, gigabyte, gigabytes, gigantism, gigabit, gigahertz, gigawatt, gigabits, gigawatts

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G