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Synonyms

power of attorney

American  

noun

Law.
  1. a written document given by one person or party to another authorizing the latter to act for the former.


power of attorney British  

noun

  1. legal authority to act for another person in certain specified matters

  2. the document conferring such authority

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of power of attorney

First recorded in 1740–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

State law varies in what authority is permitted under a power of attorney.

From The Wall Street Journal • May 15, 2026

A healthcare power of attorney allows you to appoint a person to make medical decisions on your behalf if you are unable to communicate your decisions yourself.

From The Wall Street Journal • Apr. 28, 2026

A durable power of attorney names a trusted person to make financial decisions on your behalf.

From The Wall Street Journal • Apr. 28, 2026

A durable power of attorney, which remains in effect after the principal becomes incapacitated, may access the client’s bank account.

From MarketWatch • Apr. 25, 2026

I hoped Mom would be in charge of whatever the power of attorney thing was.

From "Lawn Boy Returns" by Gary Paulsen

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