Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “protocol”

See all translations

protocol

noun  /ˈproʊt̬·əˌkɔl, -ˌkɑl/ us  

protocol noun (RULES)

[C/U] the formal system of rules for correct behavior on official occasions: [U] According to protocol, the new ambassador will present his credentials to the president. science [C/U] A protocol is also the rules to be followed when doing a scientific study or an exact method for giving medical treatment: [U] medical protocol [C] a treatment protocol

protocol noun (AGREEMENT)

Translations of “protocol”
in Spanish Protocolo…
in Chinese (Traditional) 規則, 禮儀,禮節…
in Russian правила этикета…
in Turkish protokol, resmî ve ciddî durumlarda uygulanan kurallar…
in Chinese (Simplified) 规则, 礼仪,礼节…
in Polish protokół…
(Definition of protocol from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of protocol?
Add Cambridge dictionaries to your browser to your website

Definitions of “protocol” in other dictionaries

Word of the Day

justice

fairness in the way people are dealt with

Word of the Day

A certain je ne sais quoi: French words and phrases used in English

by Liz Walter,
January 21, 2015
It is an odd irony that the more sophisticated your use of English is, the more likely you are to use French words and phrases. Or, to be more accurate, ones you know to be French – words such as ballet, au pair, abattoir, fiancé, café, and restaurant are so entrenched in

Read More 

flower beard noun

January 19, 2015
a beard adorned with flowers And some of said beard-rockers are even turning it up a notch, painting trend on top of trend with what’s come to be known as ‘the flower beard.’

Read More