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calorimeter

American  
[kal-uh-rim-i-ter] / ˌkæl əˈrɪm ɪ tər /

noun

  1. an apparatus for measuring quantities of heat.


calorimeter British  
/ ˌkæləˈrɪmɪtə, ˌkælərɪˈmɛtrɪk /

noun

  1. an apparatus for measuring amounts of heat, esp to find specific heat capacities, calorific values, etc

"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

Other Word Forms

Derived Forms

Etymology

Origin of calorimeter

First recorded in 1785–95; calori- + -meter

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.

The researchers also believe the technology could become useful in quantum computers because the calorimeter operates at the same extremely cold millikelvin temperatures required by qubits, the basic units of quantum information.

From Science Daily • May 21, 2026

To reach this level of sensitivity, the researchers used a calorimeter, a device designed to measure extremely small changes in heat energy.

From Science Daily • May 21, 2026

This gold-standard method involves placing a small sample of food or drink inside a device known as a bomb calorimeter.

From Salon • Aug. 24, 2023

When an x-ray strikes one of the mercury telluride pixels in the calorimeter, it knocks loose an electron and transfers all its energy to it.

From Science Magazine • Aug. 15, 2023

Some heat is generally lost in transferring the heated body to the calorimeter; this loss may be minimized by performing the transference rapidly, but it cannot be accurately calculated or eliminated.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 1 "Calhoun" to "Camoens" by Various

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