Etymology

megawatt

M3E1G2A1W4A1T1T1

Today it means: One million (1 000 000) watts, an amount of power large enough to power such things as an entire commercial building or a small passenger aircraft. (Consuming 1 megawatt during a duration of 1 hour consumes 1 megawatt-hour of energy.) Full definition →

English watt ← Ancient Greek μέγᾰς (mégăs) ← Proto-Hellenic *mégas
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The story

  1. Proto-Indo-European*méǵh₂s
  2. Proto-Hellenic*mégas
  3. Ancient Greekμέγᾰς (mégăs)
  4. Englishmega-
  5. EnglishWatt
  6. Englishwatt
  7. English todaymegawatt

From mega- + watt.

Etymology from Wiktionary, CC BY-SA 4.0.