triple point

noun

: the condition of temperature and pressure under which the gaseous, liquid, and solid phases of a substance can exist in equilibrium

Word History

First Known Use

1872, in the meaning defined above

Time Traveler
The first known use of triple point was in 1872

Dictionary Entries Near triple point

triple play

triple point

tripler

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Cite this Entry

“Triple point.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/triple%20point. Accessed 26 Nov. 2024.

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Kids Definition

triple point

noun
: the condition of temperature and pressure under which the gaseous, liquid, and solid forms of a substance change into each other at equal rates so that the amount of each always remains the same

Medical Definition

triple point

noun
: the condition of temperature and pressure under which the gaseous, liquid, and solid phases of a substance (as water) can exist in equilibrium

More from Merriam-Webster on triple point

Britannica.com: Encyclopedia article about triple point

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