Dictionary (disambiguation)

A dictionary is a list of words and their meanings.

Dictionary or dictionaries may also refer to:
 * Encyclopedic dictionary, sometimes titled Dictionary of...
 * Biographical dictionary
 * Dictionary (game), a word-definition party game

Computing

 * Data dictionary, a centralised set of metadata in a database management system
 * Dictionary (data structure), an abstract data type for a set of pairs
 * Dictionary attack, a technique to determine a password
 * Dictionary (software), an app in Mac OS X v10.4 and later
 * Dictionary.com, a dictionary website

Other uses

 * "Dictionaries", a Series D episode of the television series QI (2006)