protocol definition, meaning - what is protocol in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “protocol”

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protocol

noun uk   /ˈprəʊ.tə.kɒl/  us   /ˈproʊ.t̬ə.kɑːl/

protocol noun (RULES)

[U] the system of rules and acceptable behaviour used at official ceremonies and occasions: a breach of Royal protocol diplomatic protocol

protocol noun (AGREEMENT)

[C] a formal international agreement: The Geneva Protocol of 1925 prohibits the use of poisonous gases in war.

protocol noun (IN COMPUTING)

[C] specialized computing a computer language allowing computers that are connected to each other to communicate
(Definition of protocol from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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