Last Updated：2025/11/20

(physics, chemistry) In thermodynamics, a measure of the heat content of a chemical or physical system.

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enthalpy

Source Word

enthalpy

IPA(Pronunciation)

countable uncountable

(physics, chemistry) In thermodynamics, a measure of the heat content of a chemical or physical system.

Japanese Meaning

熱力学において、化学系や物理系のシステムの熱含有量を示す尺度。

The enthalpy change during the reaction was determined using a calorimeter.

反応中のエンタルピー変化は熱量計を用いて測定された。

Sense（1）

(physics, chemistry) In thermodynamics, a measure of the heat content of a chemical or physical system.

H=U+pV, where H is enthalpy, U is internal energy, p is pressure, and V is volume.

enthalpies

（ plural ）