Carnot cycle

noun

Car·​not cycle
(ˈ)kär¦nō-
variants or Carnot's cycle
-ōz-
: an ideal reversible closed thermodynamic cycle in which the working substance goes through the four successive operations of isothermal expansion to a desired point, adiabatic expansion to a desired point, isothermal compression, and adiabatic compression back to its initial state

Word History

Etymology

translation of French cycle de Carnot, after N.L.S. Carnot †1832 French physicist

First Known Use

1887, in the meaning defined above

Time Traveler
The first known use of Carnot cycle was in 1887

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near Carnot cycle

Cite this Entry

“Carnot cycle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Carnot%20cycle. Accessed 4 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!