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English-only dictionary, thesaurus and grammatical reference sites

Cambridge Dictionary Online: Free English Dictionary and Thesaurus - Cambridge University Press - Cambridge Dictionaries Online - Cambridge University Press

Cambridge Dictionaries Online

Multi-database English language queries

Free online English dictionary.

English Dictionary - Computer Dictionary - Video Dictionary - Thesaurus - Dream Dictionary - Medical Dictionary

Merriam-Webster Dictionary and Thesaurus

Merriam-Webster Online
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OneLook Dictionary Search

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Search: The Compact Oxford English Dictionary of Current English; The Concise Dictionary of First Names; The Little Oxford Dictionary of Quotations

thesaurus.reference.com

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Online Dictionary, Encyclopedia and Thesaurus. Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia encyclopedia, Wikipedia encyclopedia, Hutchinson encyclopedia, examples from classic literature, pronunciations, word browser, glossary. Free access

Our mission is to create the largest dictionary of modern language usage (the equivalent of 500 encyclopedias).

Webster’s Online Dictionary
with Multilingual Thesaurus Translation

   

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Princeton University Cognitive Science Laboratory
WordNet® is a large lexical database of English, developed under the direction of George A. Miller. Nouns, verbs, adjectives and adverbs are grouped into sets of cognitive synonyms (synsets), each expressing a distinct concept.

The Wordsmyth Dictionary-Thesaurus (WDT) is the only Dictionary with a complete, integrated thesaurus.

Webster’s New World College Dictionary & Thesaurus

Bartleby Roget’s II : The New Thesaurus

Conjugate English and French verbs

HyperDic is a hyper-dictionary: a new kind of dictionary, where related words are linked together in a hypertext, so that readers can easily surf on the English language.

A rich lexical toolbox, this program allows you to search for rhymes and relationships between words and concepts that might never have occurred to you before.

This Semantic Atlas provides the geometric representation of the meaning of a word in English synonym dictionary

Synonyms Thesaurus with Antonyms & Definitions

Find out what any acronym, abbreviation, or initialism stands for

Chambers 21st Century Dictionary

English grammar and writing

Wikiwords (Beta) - A multilingual open dictionary built by translators

Conjugaison et grammaire du verbe anglais. Conjugaison en ligne. Rappel des règles de grammaire anglaise.

Search in the Oxford Collocation Dictionary.

Discussion about collocations

Brigham Young University. American (COCA, COHA, TIME), British (BNC), Spanish, Portuguese collocations / corpora. Search by word, PoS, collocates, synonyms, genre, time period, etc

Free online dictionary definitions and pronunciations for learners of English from the bestselling Oxford Advanced Learner’s Dictionary

Multilingual dictionaries that include English

allwords.com - english dictionary with multi-lingual search. Search in German, Dutch, French, Italian, Spanish and English.

Inter-Active Terminology for Europe (IATE) is the inter-institutional terminology database of the European Union.

EUdict (European dictionary) is a collection of online dictionaries for the languages spoken in the European Community and the countries that will become members of European Community.

ForeignWord - DictSearch, the All-in-One dictionary Search Tool: Search in over 170 different dictionaries from a single menu

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The Free Multi-Language Online Dictionary From Ultralingua

Wiktionary, the free dictionary

English to French, Italian, German & Spanish Dictionary
Free online Oxford dictionaries - Spanish, French, Italian, German and more. Conjugations, audio pronunciations and forums for your questions.

English Spanish French German Dutch and Swedish dictionary

Multilingual Translation Portal

Logos Dictionary

Google Language Tools

LEO German to English dictionary

Get definitions from the largest collection of online dictionaries on the Web

LOGOS UNIVERSAL CONJUGATOR

Advanced translation dictionary

DicData Wörterbuch Deutsch - Englisch - Französisch - Italienisch - Spanisch Vokabeln und Übersetzungen

United Nations Multilingual Terminology Database

English <-> other languages dictionaries

OECD Macrothesaurus - English, French, Spanish.
Keywords: International Relations, Economic Planning, Social Services, Law, Human Rights, Politics, Social Sciences, Culture, Religion, Art, Languages, Communication, Education, Agriculture, Industry, Trade, Transport, Finance, Labour, Demography, Environment

Resource for consulting often-used terms in all the fields in which the OECD functions.

EuroVoc is a multilingual, multidisciplinary thesaurus covering the activities of the EU, the European Parliament in particular. It contains terms in 22 EU languages (Bulgarian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Maltese, Polish, Portuguese, Romanian, Slovak, Slovenian, Spanish and Swedish), plus Croatian and Serbian.

Language portal: Look up translations in the dictionary, learn languages easily through hundreds of free quizzes


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