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master file

American  

noun

  1. Computers. a permanent file, periodically updated, that serves as an authoritative source of data.


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.

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There can be no question that “intentionally marking people who are still living as dead” in the master file “is unheard of and improper,” Flick stated.

From Los Angeles Times ● Apr. 16, 2025

The IRS had been trying to replace the master file for more than a decade but then decided to reassign employees to other work.

From Washington Post ● Feb. 24, 2023

Take the Yahoo hiccup: What likely happened was that the offending URL, https://occupywallst.org, was added to a spam filter master file.

From Slate ● Sep. 22, 2011

I import all the scans in layered order into my master file, then I line them up starting with layer one.

From Time Magazine Archive

In the memory banks of tubes and relays there was a master file of all names—aliases and nicknames included—with which the organization had ever been concerned.

From Brink of Madness by Walter J. Sheldon

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