Joules Meaning in English
word · lemma: joule
Definition
Joules are a unit of measurement for energy, work, or heat in the International System of Units (SI). One joule is the amount of energy used when a force of one newton moves something one meter.
Usage & Nuances
'Joules' is always plural when talking about amounts. Common in science, engineering, and nutrition (calories can be expressed in joules). Do not use with physical objects; only for measuring energy.
Example Sentences
The battery can store 2,000 joules of energy.
basic
One cookie gives you about 400 joules of energy.
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The heater uses 500 joules every second.
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On nutrition labels, you’ll often see both calories and joules listed.
natural
Physicists measure work and energy in joules instead of calories.
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That machine needs millions of joules to run for just a few minutes.
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