giga-watt

noun

One thousand million ( 10⁹ ) watts, abbreviated as GW.

Meanings

noungiga-watt (plural giga-watts)

plural giga-watts · alternative gigawatt

  1. One thousand million ( 10⁹ ) watts, abbreviated as GW.

Origin

  1. Ancient GreekΓίγας (Gígas)
  2. Ancient Greekγίγας (gígas)
  3. Englishgiga-
  4. Englishwatt
  5. Englishgiga-watt

From giga- + watt.

Full word history & related roots →
Cite this entry
APA

giga-watt. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/giga-watt

MLA

“giga-watt.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/giga-watt. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “giga-watt,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/giga-watt.

Source: giga-watt on Wiktionary, CC BY-SA 4.0.