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Definitions

protocol

[proh-tuh-kawl, -kol, -kohl] / ˈproʊ təˌkɔl, -ˌkɒl, -ˌkoʊl /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A successful meeting, and international diplomacy, can hinge on the slightest missed protocol, an unexpected miscue or even a bit of saliva left on a fork.

From The Wall Street Journal • Apr. 27, 2026

King Charles was welcomed by the White House's head of protocol, Monica Crowley, and the UK ambassador to the US Sir Christian Turner.

From BBC • Apr. 27, 2026

Federal investigators should examine what the security policies were, what type of attacks they were designed to prevent, and whether that protocol was out of date, Shortland said.

From Los Angeles Times • Apr. 26, 2026

Both Signal and WhatsApp, which was bought by Mark Zuckerberg in 2014, are based on the same protocol built by Marlinspike.

From Barron's • Apr. 25, 2026

Farmer and Jim reluctantly agreed that all patients had to complete the standard WHO protocol before their cases could be deemed “treatment failures.”

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French




Vocabulary lists containing protocol