← Dictionary

power

/ˈpaʊə/
IELTSAcademic
noun

Power is the ability to do something or to make something happen. It can also mean control over people, events, or machines.

  • She has the power to decide.
  • The storm lost power at midnight.
  • Knowledge gives you power.
verb

To power something means to supply it with energy or make it work. It is often used for machines, vehicles, and devices.

  • The battery powers the phone.
  • This engine powers the boat.
  • Solar panels power the school.

Adinary Nuance

Power is broader than control, influence, or strength. Use power when you mean the ability to act, the force behind something, or authority over others. Influence is softer and often indirect, while strength focuses on physical or inner force.

In other languages

Vietnamese
quyền lực
Spanish
poder
Chinese
权力
Japanese
Korean

Etymology

Power came into English from Old French in the Middle Ages. It goes back to Latin potere and potis, meaning 'able' or 'strong' in early forms.

Common phrases

power to do somethingpower of the statepower outagepower supply

Synonyms

Related words

Frequently asked questions

Is power countable or uncountable?
Usually, **power** is uncountable when it means ability or energy. It can be countable in some special uses, like political powers.
What is the difference between power and influence?
**Power** can mean direct control or the ability to act. **Influence** means affecting someone more indirectly.
Is power formal or informal?
It is a common word in both everyday speech and formal writing. In academic English, it is used very often.
Can power be a verb?
Yes. As a verb, it means to supply energy to something or make it work.