Etymology Explorer › English

Where does “giga-” come from?

giga- (English) comes from English Chad, from English ICH, from English ichthyophthiriasis, from English Ichthyophthirius, from Ancient Greek ἰχθύς, from Ancient Greek ἀετός, from Proto-Hellenic ayyetós, from Proto-Indo-European h₂ewyetós — bird.

giga- (English): In the International System of Units and other...

Definitions

  1. In the International System of Units and other...

Ancestry of “giga-”, step by step

StepLanguageWordMeaning
1EnglishChadA very handsome, usually tall, man whom women...
2EnglishICHInitialism of intracranial hemorrhage; Initialism...
3EnglishichthyophthiriasisA parasitic infection of freshwater fish caused...
4EnglishIchthyophthirius—
5Ancient Greekἰχθύςfish
6Ancient Greekἀετόςeagle; the constellation Aquila; omen
7Proto-Hellenicayyetós—
8Proto-Indo-Europeanh₂ewyetós—
9Proto-Indo-Europeanh₂éwisbird

Words derived from “giga-”

  • gigabyte
  • gigabit
  • gigahertz
  • gigawatt
  • multigigabit
  • gigaton
  • gigajoule
  • multigigahertz
  • gigaflop
  • gigatonne
  • gigapixel
  • gigapascal
  • gigabase
  • gigalitre
  • gigaseal
  • gigayear
  • gigabaud
  • gigavolt
  • gigameter
  • gigagram
  • gigaparsec
  • gigasecond
  • gigacycle
  • gigafactory
Every word from Proto-Indo-European h₂éwis →