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cogeneration

American  
[koh-jen-uh-rey-shuhn] / ˌkoʊ dʒɛn əˈreɪ ʃən /

noun

Energy.
  1. utilization of the normally wasted heat energy produced by a power plant or industrial process, especially to generate electricity.


cogeneration British  
/ ˌkəʊdʒɛnəˈreɪʃən /

noun

  1. another name for CHP

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

cogeneration Scientific  
/ kō-jĕn′ə-rāshən /
  1. A process in which an industrial facility uses its waste energy to produce heat or electricity.

  2. Compare trigeneration


Etymology

Origin of cogeneration

First recorded in 1975–80; co- + generation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

These include solid state electronic cooling systems with no moving parts, devices that convert heat into electricity, chip based electronics, and cogeneration systems that capture and reuse waste heat from industrial processes.

From Science Daily Jul. 11, 2026

The plant employs 3,500 people at three production sites, including a refinery, gasification and electricity cogeneration plant, in Sicily’s Syracuse province, and risks closure if a solution isn’t found before the embargo kicks in.

From Seattle Times Jun. 1, 2022

“Those were removed when the cogeneration system was installed. But if you go northward about 80 metres, there is an alley where you will find the hot-air vent of a server bank.”

From Nature Jun. 6, 2017

Huntsman's Port Neches plant, for instance, produces all of its electricity through cogeneration.

From Reuters Jun. 2, 2014

The university's impetus for installing the cogeneration network was to save money and reduce its carbon footprint, but a side benefit is reliability.

From New York Times Nov. 6, 2012

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