ワット

ワット

watt

JLPT N1

Understanding ワット

ワット (watt) is a unit of power commonly used to measure electrical power consumption or output. It is often seen in contexts like appliances, light bulbs, and electronic devices to indicate how much energy they use or produce.

Common Usage

You will frequently encounter ワット when discussing electrical devices, such as 電球 (light bulbs), エアコン (air conditioners), and パソコン (computers). It helps specify the power rating or consumption, which is important for understanding energy efficiency and electricity costs.

Collocations and Patterns

  • "60ワットの電球" — a 60-watt light bulb, specifying brightness or power.
  • "消費電力は300ワット" — power consumption is 300 watts, used in technical or everyday contexts.
  • "1000ワットのエアコン" — a 1000-watt air conditioner, indicating power usage.

Usage Notes

ワット is a loanword from English and is used in katakana. It is a technical term but appears in everyday conversation when talking about electrical appliances. Be careful not to confuse it with other units like ボルト (volt) or アンペア (ampere), which measure different electrical properties.

Example Sentences

このでんきゅうはろくじゅうワットのあかるさです。

This light bulb has a brightness of 60 watts.

パソコンのしょうひでんりょくはやくさんびゃくワットです。

The power consumption of the computer is about 300 watts.

このエアコンはせんワットのでんりょくをつかいます。

This air conditioner uses 1000 watts of power.