protocol

[ proh-tuh-kawl, -kol, -kohl ]

noun

1. the customs and regulations dealing with diplomatic formality, precedence, and etiquette.
2. an original draft, minute, or record from which a document, especially a treaty, is prepared.
3. a supplementary international agreement.
4. an agreement between states.
5. an annex to a treaty giving data relating to it.
6. Medicine/Medical. the plan for carrying out a scientific study or a patient's treatment regimen.
7. Computers. a set of rules governing the format of messages that are exchanged between computers.
8. Also called protocol statement, Philosophy. a statement reporting an observation or experience in the most fundamental terms without interpretation: sometimes taken as the basis of empirical verification, as of scientific laws.

verb (used without object)

1. to draft or issue a protocol.

protocol

/ ˈprəʊtəˌkɒl /

noun

1. the formal etiquette and code of behaviour, precedence, and procedure for state and diplomatic ceremonies
2. a memorandum or record of an agreement, esp one reached in international negotiations, a meeting, etc
3. chiefly US
   1. a record of data or observations on a particular experiment or proceeding
   2. an annexe appended to a treaty to deal with subsidiary matters or to render the treaty more lucid
   3. a formal international agreement or understanding on some matter
4. an amendment to a treaty or convention
5. philosophy a statement that is immediately verifiable by experience In fullprotocol statement See logical positivism
6. computing the set form in which data must be presented for handling by a particular computer configuration, esp in the transmission of information between different computer systems

protocol

/ prō′tə-kôl′,-kōl′ /

1. The plan for a course of medical treatment or for a scientific experiment.
2. A set of standardized procedures for transmitting or storing data, especially those used in regulating data transmission between computers or peripherals.

Other Words From

• pro·to·col·ar [proh-t, uh, -, kol, -er], proto·cola·ry proto·colic adjective

Word History and Origins

Origin of protocol¹

First recorded in 1535–45; earlier protocoll, from Medieval Latin prōtocollum, from Late Greek prōtókollon originally, “a leaf or tag attached to a rolled papyrus manuscript and containing notes as to contents.” See proto-, colloid

Word History and Origins

Origin of protocol¹

C16: from Medieval Latin prōtocollum, from Late Greek prōtokollon sheet glued to the front of a manuscript, from proto- + kolla glue

Example Sentences

Similarly, at the White Hart in Drury Lane, central London, staff activated their response protocol when our researcher asked for Angela.

From BBC

Rumors claimed that customers who filmed Chipotle workers would automatically receive larger portions per company protocol.

From Salon

In a statement, it told the BBC it targets military sites in accordance with strict protocol, adding that it is "aware of the existence of sensitive sites and this is taken into account and constitutes an essential part of the planning of strikes".

From BBC

In keeping with Ukrainian military protocol, only his first name was shared.

From Los Angeles Times

China always takes the symbolic importance of diplomatic protocol seriously, and will be conscious of the signal sent out by Min Aung Hlaing’s presence at a Chinese-hosted meeting.

From BBC

Related Words

• agreement
• code
• contract
• covenant
• custom
• obligation
• pact