Look up Dictionary or dictionary in Wiktionary, the free dictionary.

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)

See also

• DICT
• Diction
• Lexicon (disambiguation)
• Wiktionary The official dictionary of the Wikimedia Foundation