Origin: Greek prefix proto-
Definition, synonyms and related words
plural of protocol
"The security team had to update all their network protocols after discovering the vulnerability in the system."
In plain English: Protocols are the agreed-upon rules that everyone follows to make sure things work smoothly and safely.
"The team followed strict safety protocols before entering the laboratory."
Usage: Use protocols to refer to standard rules or procedures that govern specific interactions, such as diplomatic ceremonies or computer communication standards. Do not confuse this plural noun with the singular protocol, which denotes a formal treaty or an individual set of instructions.
Derived from the Greek protokollon, meaning "first sheet," the term originally referred to the first page or leaf of an official document before evolving to denote formal procedures or rules of conduct.