Etymology

giga-

Today it means: In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10⁹ (short scale billion or long scale milliard). Full definition →

Ancient Greek γίγας (gígas)
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The story

  1. Ancient GreekΓίγας (Gígas)
  2. Ancient Greekγίγας (gígas)
  3. English todaygiga-

From Ancient Greek γίγας (gígas, “giant”); cognate to giant.

Words from the same roots

Ancient Greekγίγας all →

giant

Etymology from Wiktionary, CC BY-SA 4.0.