identifier

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.

The anonymous account had a blockchain identifier of letters and numbers.

From BBC • Jan. 5, 2026

The U.S. government is no longer issuing identification documents with an “X” identifier, which could impact some intersex individuals, Lorshbough said.

From Salon • Feb. 12, 2025

The report even suggests a unique identifier could be added to each chip to prevent industrial espionage and "chip smuggling."

From Science Daily • Feb. 15, 2024

This is the goal of trademarks: to serve as a source identifier so you can distinguish your favorite type of fish-shaped cracker or clutch bag from others in the marketplace.

From Slate • Feb. 13, 2024

It is customary for the first identifier to have the species named after him, or any name he chooses, so long as it is not already in use.

From "The Evolution of Calpurnia Tate" by Jacqueline Kelly