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terawatt-year

terawatt-year noun: a unit of energy equal to that provided by one terawatt of power acting for one year (31·536 × 10¹⁸ joules).

Noun

terawatt-year (plural terawatt-years)

  1. A unit of energy equal to that provided by one terawatt of power acting for one year (31·536 × 10¹⁸ joules).
    • Meronyms: (sorted by magnitude) yoctojoule (1.000e-24 J) < zeptojoule (1.000e-21 J) < attojoule (1.000e-18 J) < hartree (4.35974e-18 J) < femtojoule (1.000e-15 J) < picojoule (1.000e-12 J) < nanojoule (1.000e-9 J) < microjoule (1.000e-6 J) < millijoule (1.000e-3 J) < joule (1 J) < milliwatt-hour...
    • Energy conservation can bring you 1 terawatt and it falls in line with the soft options, but not dozens of terawatts. So what do you do then when dozens of terawatts are at stake? Fortunately there is more than one option to provide, but they all have their problems. (Figure 7.) Coal is half an...1977, United States House of Representatives Committee on Science and Technology, quoting Wolf Haefele, European Oversight Trip: Report of the Committee on Science and Technology, U.S. House of...

Forms of terawatt-year

pluralterawatt-years

Origin of terawatt-year

By surface analysis, terawatt + year, or, by surface analysis, tera- + watt-year.

Questions about terawatt-year

What does terawatt-year mean?
Terawatt-year means a unit of energy equal to that provided by one terawatt of power acting for one year (31·536 × 10¹⁸ joules).
What part of speech is terawatt-year?
Terawatt-year is a noun.
What is the plural of terawatt-year?
The plural of terawatt-year is terawatt-years.

Words near terawatt-year in the dictionary

  1. terawatt hours
  2. terawatt year
  3. terawatt years
  4. terawatt-hour
  5. terawatt-hours
  6. terawatt-year
  7. terawatt-years
  8. terawatts
  9. terazolium
  10. terazosin
  11. Tera–Wasserburg diagram

Source and license

Adapted from Wiktionary: terawatt-year (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “terawatt-year.” Word.ws, https://word.ws/terawatt-year. Based on Wiktionary, CC BY-SA 4.0.