proxy

American  

[prok-see] / ˈprɒk si /

noun

plural

proxies

1. the agency, function, or power of a person authorized to act as the deputy or substitute for another.

2. a person authorized to act as a deputy or substitute for another; agent.

3. a written authorization empowering another person to vote or act for the signer, such as at a meeting of stockholders.

4. an ally or confederate who can be relied upon to speak or act in one's behalf.

5. Computer.

   1. a server or program that receives requests, filters them, and forwards them to a network on behalf of another computer or network which it represents under a surrogate IP address: used to provide anonymity or increased security or to carry out intermediate processing.

   2. a placeholder programming object whose function is to delegate the execution of an action to one or more other objects it controls access to, allowing the placeholder to carry out other processing before and after that action.

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adjective

1. relating to or having the agency, function, or power of a person authorized to act as the deputy or substitute for another.

   If you are unable to reach the polls, you can choose a proxy voter to cast your ballot for you.

   Because of the distance to be traveled, a proxy groom stood in for the queen's future husband.

2. (especially of a conflict) occurring between states, people, etc., who are directed, influenced, or funded by other states, people, etc..

   Proxy wars were a major feature of the Cold War.

   The new CEO won control of the company after a proxy battle.

proxy British  

/ ˈprɒksɪ /

noun

1. a person authorized to act on behalf of someone else; agent

   to vote by proxy

2. the authority, esp in the form of a document, given to a person to act on behalf of someone else

3. computing short for proxy server

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proxy Cultural  

1. A person authorized to act for another, or the written authorization to act for another.

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Discover More

Shareholders in corporations may designate proxies to represent them at stockholders' meetings and vote their shares.

Etymology

Origin of proxy

First recorded in 1400–50; late Middle English prokesye, procusie, contraction of procuracy “procuration”; procure, -acy

Example Sentences

It could be that companies were running pre-infected streaming devices, or that employees had residential proxy software on phones or tablets behind corporate firewalls.

From The Wall Street Journal • Apr. 3, 2026

Residential proxy software has been spotted on cheap, off-brand video-streaming gadgets, too.

From The Wall Street Journal • Apr. 3, 2026

That led him to look into residential proxy networks.

From The Wall Street Journal • Apr. 3, 2026

I describe these “residential proxy networks” in the story of college student and cyber-sleuth Benjamin Brundage.

From The Wall Street Journal • Apr. 3, 2026

Nothing is worse than the secret humiliation of being insulted by proxy.

From "Simon vs. the Homo Sapiens Agenda" by Becky Albertalli

Related Words

• intermediary
• stand-in
• surrogate