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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.

It sounds like your friend’s sister is a trustee or holds power of attorney for their mother.

From MarketWatch • May 25, 2026

Key estate-planning documents include a will and power of attorney for financial and medical decisions in case you become incapacitated.

From MarketWatch • May 19, 2026

Acting as Val’s agent under the power of attorney, he signed to change the beneficiaries to the grandchildren and waive Val’s spousal rights.

From The Wall Street Journal • May 15, 2026

It is also known as a healthcare proxy or medical power of attorney.

From The Wall Street Journal • Apr. 28, 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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