peer-to-peer

American  

[peer-tuh-peer] / ˈpɪər təˈpɪər /

adjective

1. involving direct contact or exchange between individuals of a similar rank or position; person-to-person: P2P

   Studies have shown that peer-to-peer tutoring increases student performance across a range of subjects.

2. describing a computer network in which each node has the capacity to act as a server for all other nodes, allowing the exchange of information without a centralized server. P2P

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peer-to-peer British  

adjective

1.  P2P.  (of a computer network) designed so that computers can send information directly to one another without passing through a centralized server

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Etymology

Origin of peer-to-peer

First recorded in 1960–65