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 (software), an app in Mac OS X v10.4 and later
  • Dictionary attack, a technique to determine a password
  • A dictionary coder, a data compression method that makes use of a central "dictionary"
  • Dictionary.com, a dictionary website

Other uses

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

See also

  • Pictionary, visual word/phrase guessing game
  • DICT
  • Diction
  • Lexicon (disambiguation)
  • Wiktionary, the official dictionary of the Wikimedia Foundation
  • Thesaurus
  • Glossary
  • Wikipedia:Glossary