Reverse dictionary
Encyclopedia
A reverse dictionary is a dictionary
Dictionary
A dictionary is a collection of words in one or more specific languages, often listed alphabetically, with usage information, definitions, etymologies, phonetics, pronunciations, and other information; or a book of words in one language with their equivalents in another, also known as a lexicon...

 organized in a non-standard order that provides the user with information that would be difficult to obtain from a traditionally alphabetized dictionary. For example, A Reverse Dictionary of the Spanish Language and Walker's Rhyming Dictionary are reverse dictionaries, the organization of which is based upon sorting each entry word based upon its last letter and the subsequent letters proceeding toward the beginning of that word. Consequently, in these reverse dictionaries all words that have the same suffix
Suffix
In linguistics, a suffix is an affix which is placed after the stem of a word. Common examples are case endings, which indicate the grammatical case of nouns or adjectives, and verb endings, which form the conjugation of verbs...

 appear in order in the dictionary. Such a reverse dictionary would be useful for linguists and poets who might be looking for words ending with a particular suffix, or by an anthropologist or forensics specialist examining a damaged text (e.g. a stone inscription, or a burned document) that had only the final portion of a particular word preserved. Reverse dictionaries of this type have been published for most major alphabet
Alphabet
An alphabet is a standard set of letters—basic written symbols or graphemes—each of which represents a phoneme in a spoken language, either as it exists now or as it was in the past. There are other systems, such as logographies, in which each character represents a word, morpheme, or semantic...

ical languages (see numerous examples listed below). By way of contrast, in a standard dictionary words are organized such that words with the same prefix appear in order, since the sorting order is starting with the first letter of the entry word and subsequent letters proceeding toward the end of that word.

Reverse dictionaries of this type were historically difficult to produce before the advent of the electronic computer and have become more common since the first computer sorted one (Stahl and Scavnicky's Reverse Spanish Dictionary) appeared in 1974.

Another use of the term "reverse dictionary" is for a reference work that is organized by concepts, phrases, or the definitions of words. This is in contrast to a standard dictionary, in which words are indexed by the headword
Headword
A headword, head word, lemma, or sometimes catchword is the word under which a set of related dictionary or encyclopaedia entries appear. The headword is used to locate the entry, and dictates its alphabetical position...

s, but similar in function to a thesaurus
Thesaurus
A thesaurus is a reference work that lists words grouped together according to similarity of meaning , in contrast to a dictionary, which contains definitions and pronunciations...

, where one can look up a concept by some common, general word, and then find a list of near-synonyms of that word. (For example, in a thesaurus one could look up "doctor" and be presented with such words as healer, physician, surgeon, M.D., medical man, medicine man, academician, professor, scholar, sage, master, expert.) In theory, a reverse dictionary might go further than this, allowing you to find a word by its definition only (for example, to find the word "doctor" knowing only that he is a "person who cures disease"). Such dictionaries have become more practical with the advent of computer
Computer
A computer is a programmable machine designed to sequentially and automatically carry out a sequence of arithmetic or logical operations. The particular sequence of operations can be changed readily, allowing the computer to solve more than one kind of problem...

ized information-storage and retrieval systems (i.e. computer databases).

An example of this type of reverse dictionary is the Diccionario Ideológico de la Lengua Española (Spanish Language Ideological Dictionary) This allows the user to find words based on a small set of general concepts.

Word-based reverse dictionaries

(English)
  • Brown, A. F., Normal and reverse English word list, University of Pennsylvania.
  • Lehnert, Martin, Rückläufiges Wörterbuch der englischen Gegenwartssprache, VEB Verlag Enzyklopädie, Leipzig, 1971.
  • McGovern, Una, Chambers back-words for crosswords: a reverse-sorted list, Chambers, Edinburgh, 2002
  • Muthmann, Gustav, Reverse English dictionary: based on phonological and morphological principles, Mouton de Gruyter, New York, 1999.
  • Walker, John, The rhyming dictionary of the English language: in which the whole language is arranged according to its terminations, Routledge & Kegan Paul, London, 1983.


(Other Languages)
  • Alinei, M.L., Dizionario inverso italiano, con indici e liste di frequenza delle terminazioni, Mouton & Co., The Hague 1965.
  • Αναστασιάδη-Συμεωνίδη, Α. Αντίστροφο Λεξικό της Νέας Ελληνικής. Θεσσαλονίκη: Ινστιτούτο Νεοελληνικών Σπουδών, 2002.
  • Bielfeldt, H.H., Rückläufiges Wörterbuch der Russischen Sprache der Gegenwart, Akademie erlag, Berlin, 1958.
  • Boaque, I., Pérez, M., Diccionario inverso de la lengua española, Gredos, Madrid, 1987.
  • Bruckner, T., Rückläufige Wortliste zum heutigen Deutsch, Institut für Deutsche Sprache, Mannheim, 1986.
  • Gradenwitz, Otto, Laterculi
    Laterculus
    In late antiquity or the early medieval period, a laterculus is an inscribed tile, stone or terracotta tablet used for publishing certain kinds of information in list or calendar form. The term thus came to be used for the content represented by such an inscription, most often a list, register, or...

    vocum latinarum
    , G. Olms, Hildesheim, 1966.
  • Hecker, Karl, Rückläufiges Wörterbuch des Akkadischen, Harrassowitz, Wiesbaden, 1990.
  • Hinderling, Robert, Rückläufiges estnisches Wörterbuch = Eesti keele pöördsõnaraamat (Sõnalõpuline leksikon) = Reverse dictionary of the Estonian language, Sprach- und Literaturwissenschaftliche Fakultät der Univerität Bayreuth, Bayreuth, 1979.
  • Juilland, A., Dictionnaire inverse de la langue française, Mouton, The Hague, 1965.
  • Κουρμούλης Γ. Αντίστροφον λεξικόν της Νέας Ελληνικής. Δεύτερη Έκδοση. Αθήνα: Παπαδήμας, 2002.
  • Krueger, John Richard, Mongolian epigraphical dictionary in reverse listing, Indiana University, Bloomington, 1967.
  • Kubiyak, Yel, Rückläufiges Wörterbuch des türkischen, Landeck, Frankfurt, 2004.
  • Kuhn, Karl Georg, Rückläufiges hebräisches Wörterbuch, Vandenhoeck & Ruprecht, Göttingen, 1958
  • Mater, Erich, Rückläufiges Wörterbuch der deutschen Gegenwartssprache CD-ROM, Straelener Ms.-Verlag, Straelen, 2001 ISBN 3-89107-047-0
  • Mitrevski, George, Macedonian Reverse Dictionary = Македонски обратен речник. http://macedonia.auburn.edu/revdict/index.html
  • Muthmann, Gustav, Rückläufiges deutsches Wörterbuch: Handbuch der Wortausgänge im Deutschen, mit Beachtung der Wort- und Lautstruktur, Niemeyer, Tübingen, 2001.
  • Nieuwborg, E.R., Retrograde woordenboek van de Nederlandse taal, Kluwer Technische Boeken, Deventer, 1978.
  • Rozycki, William, A reverse index of Manchu, Research Institute for Inner Asian Studies, Indiana University, Bloomington, 1981.
  • Sander, Ruth and Kerstin Mayerhofer, Retrograde Hebrew and Aramaic dictionary, Vandenhoeck & Ruprecht, Göttingen, 2010. ISBN 978-3-525-55007-6
  • Schwarz, Wolfgang, Rückläufiges Wörterbuch des Altindischen = Reverse index of old Indian, Harrassowitz, Wiesbaden, 1974-1978.
  • Stahl, Fred A., Scavnicky, Gary E. A., A Reverse Dictionary of the Spanish Language, University of Illinois Press, Urbana, IL, 1974.
  • Vietze, Hans Peter, Rückläufiges Wörterbuch der mongolischen Sprache, Verlag Enzyklopädie, Leipzig, 1976.
  • Zimmer, Stefan, A reverse dictionary of modern Welsh = Geiriadur gwrthdroadol Cymraeg diweddar, Buske, Hamburg, 1987.

Definition-based reverse dictionaries

(English)
  • Bernstein, Theodore, Bernstein's Reverse Dictionary, Crown, New York, 1975.
  • Edmonds, David (ed.), The Oxford Reverse Dictionary, Oxford University Press, Oxford, 1999.
  • Kahn, John, Reader's Digest Reverse Dictionary, Reader's Digest, London, 1989.
  • http://onelook.com/reverse-dictionary.shtml
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK