watts

word · lemma: watt

Definition

Watts are units used to measure power, especially electrical power. The watt tells you how much energy is used or produced per second.

Usage & Nuances

'Watts' is always plural unless referring to the singular 'watt.' Common contexts include appliances ('60-watt bulb'), electronics, and electricity bills. Do not confuse with 'volts' (measures electrical pressure) or 'amps' (measures current).

Example Sentences

This light uses 40 watts of power.

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My hair dryer is 1200 watts.

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How many watts does this computer need?

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LED bulbs save energy because they use fewer watts than old bulbs.

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He bought speakers with 300 watts of power for his party.

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Most phone chargers use less than 20 watts, so they're very efficient.

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