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joule

joule
Noun
pl: joules

This term functions as a precise scientific measurement, evoking the clinical and mathematical environment of physics and engineering. It is used to quantify the transfer of energy, whether in the form of heat, electricity, or mechanical work, providing a universal language for thermodynamic calculations. As a standard unit of measurement, it follows the typical pattern of countable nouns in scientific contexts, where specific quantities are measured in joules. It is named after James Prescott Joule, reflecting the historical transition toward the standardization of energy units in the International System of Units.

Meanings

Nounjoule

The standard international unit of energy or work, equal to the amount of energy transferred when a force of one newton displaces an object by one metre in the direction of the force.

"The energy required to lift a small apple one metre is roughly one joule."

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Last Updated: June 18, 2026Report an Error