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Big Dictionaries

En-En Dictionaries

Dictionary License Size Word Count
AHD Indo-European and Semitic Roots Supplement --- 1M ---
American Heritage Dictionary 4th Ed. --- 58M ---
American Idioms 2nd Ed --- 2.5M ---
An Asperger Dictionary of Everyday Expressions --- 405K ---
Cambridge Advanced Learners Dictionary 3th Ed. --- 58.6M ---
Cambridge Dictionary of American Idioms --- 1.5M ---
Chambers Dictionary 11th Ed. --- 13.5M ---
Collins Thesaurus --- 785K ---
Concise Oxford English Dictionary --- 6.8M ---
Concise Oxford Thesaurus 2nd Ed. (Eng-Eng) --- 2.8M ---
English Dialects 3.0 --- 1M ---
Longman Dictionary of Common Errors --- 414K ---
Longman Dictionary of Contemporary English 5th Ed. --- 30.4M ---
Longman Dictionary of Contemporary English Extras 5th Ed. --- 47.9M ---
Longman Language Activator 2nd Ed. --- 5.6M ---
Longman Pronunciation Dictionary 3rd Ed. --- 9.4M ---
Macmillan English Dictionary --- 62M ---
Macmillan English Thesaurus --- 3.7M ---
Merriam-Webster's Advanced Learner's Dictionary --- 9.2M ---
Merriam-Webster's Collegiate 11th Ed. --- 36.5M ---
Merriam-Webster's Collegiate Thesaurus --- 2.2M ---
Oxford Advanced Learner's Dictionary 8th Ed. --- 131M ---
Oxford Collocations Dictionary 2nd Ed. --- 5M ---
Oxford English Dictionary 2nd Ed. P1 --- 99M ---
Oxford English Dictionary 2nd Ed. P2 --- 121M ---
Oxford Guide to British and American Culture --- 18.9M ---
Random House Webster's Unabridged Dictionary --- 17.9M ---
Roget's II The New Thesaurus 3th Ed. --- 2M ---
Soule's Dictionary of English Synonyms --- 1.5M ---
The BBI Combinatory Dictionary of English --- 882K ---
The Chambers Thesaurus --- 2.8M ---
The Idiom Connection --- 679K ---
Urban Dictionary P1 --- 118M ---
Urban Dictionary P2 --- 119M ---
Webster's Third New International Dictionary, Unabridged --- 55M ---
WordNet® 3.0 --- 21M ---

En-Ru Dictionaries

Dictionary License Size Word Count
Apresyan --- 14.4M ---
Obscene language --- 11K ---

Ru-Ru Dictionaries

Dictionary License Size Word Count
Ozhegov Shvedova --- 4.7M ---
Ushakov's Dictionary --- 9.4M ---
Vasmer --- 3.5M ---