One million million ( 1012 ) watts, abbreviated as TW.(noun)
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Use "terawatt" in a sentence
"The climate system can be very accurately described as a terawatt scale heat engine."
"Energy produced from solar photovoltaic panels is forecast to grow more than tenfold to 230 terawatt hours."
"Heard: An Ill Wind Blows for Vestas Altogether, the IEA forecasts the amount of electricity generated from wind will grow more than fourfold between 2009 and 2020 to 1,282 terawatt hours."