directory
Americannoun
plural
directories-
a book containing an alphabetical index of the names and addresses of persons in a city, district, organization, etc., or of a particular category of people.
-
a board or tablet on a wall of a building listing the room and floor numbers of the occupants.
-
a book of directions.
-
Computers.
-
Also called folder. an organizing unit in a computer's file system for storing and locating files. In a hierarchical file system, directories can contain child directories subdirectories as well as files.
-
a description of characteristics of a particular file, as the layout of fields within each record.
-
-
French History. the Directory, the body of five directors forming the executive power of France from 1795 to 1799.
adjective
noun
-
a book, arranged alphabetically or classified by trade listing names, addresses, telephone numbers, etc, of individuals or firms
-
a book or manual giving directions
-
a book containing the rules to be observed in the forms of worship used in churches
-
a less common word for directorate
-
computing an area of a disk, Winchester disk, or floppy disk that contains the names and locations of files currently held on that disk
adjective
noun
Etymology
Origin of directory
First recorded in 1400–50; late Middle English, from Medieval Latin dīrēctōrium, noun use of Late Latin dīrēctōrius directorial; directory in def. 5, translation of French Directoire, from Medieval Latin, as above
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.
However, Sherborne produced emails in court indicating the Mail newspapers had provided access to the electoral roll and phone directory for journalists' research.
From BBC
His arguments didn’t matter—the only DuPre he could find from directory assistance had just moved from Louisiana and had never heard of Angela.
From Literature
![]()
He’s listed on another university web page directory for “Integrative Biology and Physiology” as an associate adjunct professor.
From Los Angeles Times
This could involve searching through insurance directories for practitioners who accept their plans, or waiting weeks or longer to have an initial visit.
From MarketWatch
To make sure you’re working with a qualified pro in your area, consult the society’s directory at treesaregood.org.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.