Skip to main content

watt — a unit of power in the International System of Units (SI), equal to one joule per second

Part of speech: NOUN

Definition: a unit of power in the International System of Units (SI), equal to one joule per second

Pronunciation (IPA): /wɑːt/

Example Sentences

  • My gaming computer consumes 500 watts - enough to power a small village!
  • The microwave uses 1000 watts to heat up last night's pizza.
  • He brags about his 2000-watt sound system that makes the neighbors call the police.

watt

NOUN

[/wɑːt/]

a unit of power in the International System of Units (SI), equal to one joule per second

The engineer measured the lamp's power at 60 watts before installing it.
💡 Concept

The engineer measured the lamp's power at 60 watts before installing it.

The mechanic compared two electric motors and chose the one with the higher watt output. (WATT = POWER → watts measure electrical power.)
🧠 Mnemonic

The mechanic compared two electric motors and chose the one with the higher watt output. (WATT = POWER → watts measure electrical power.)

The engineer checked the voltage, measured the current, and calculated the watt output.
🎵 Rhyme

The engineer checked the voltage, measured the current, and calculated the watt output.

Got the picture? Now let's practice.

🎤Pronunciation

🇺🇸 US/wɑːt/
🇬🇧 UK/wɒt/

🌳Etymology

Rootwatt

Origin

Named after James Watt (1736–1819), a Scottish engineer and inventor who made significant improvements to the steam engine, greatly advancing the Industrial Revolution. In recognition of his contributions to engineering and power technology, the International System of Units (SI) adopted his name as the unit of power.

Breakdown

James Watt (proper name) + -unit (scientific nomenclature designating a SI base unit of power, defined as one joule per second)

🎵Rhyme

🔗Collocations

60-watt bulb
consume watts
watt per hour
high wattage
watt meter

📝Examples

😄 Fun example

“My gaming computer consumes 500 watts - enough to power a small village!”

“The microwave uses 1000 watts to heat up last night's pizza.”

😄 Fun example

“He brags about his 2000-watt sound system that makes the neighbors call the police.”

📚Related Words

Want to master 27,000+ words?

Sign up free for flashcards & quizzes.