English
A Concise Dictionary of Middle English
From A.D. 1150 to 1580. By A.L. Mayhew and Walter W. Skeat. In plain text, or as a zip file, from Project Gutenberg.
An Internet Dictionary.
Online dictionary lets you search for definitions, cross-references English dictionaries based on multiple databases. Cross-references English dictionaries based on multiple databa…
AnsMe.com Dictionary
Finds definitions, similar-sounding words, relations, words that rhyme, and translations.
AskOxford.com
For questions on English grammar, spelling, and usage; to search a dictionary of words, names or quotations; for help with writing; for crosswords and puzzles.
Collins Word Exchange
Dictionary searches a variety of word and phrase resources, including the Collins English Dictionary, texting abbreviations, internet links, and words submitted by users.
DataSegment.com: Online Dictionary
Find definitions by alphabetical browsing or word lookup. Powered by several print dictionaries.
Dictionary.com
Online English dictionary, thesaurus and reference guide. Includes word games, online translator, and word of the day feature.
Dictionary.net
Comprehensive dictionary database of word and phrase definitions from 8 different sources.
Die.net Online Dictionary
Cross-referenced definitions, spelling correction, and searches from WordNet, Webster's, and a variety of specialized sources. Supports regular expressions and the DICT protocol.
Elizabethan Dictionary
Provides the origins and meanings of Elizabethan words and vocabulary including obscure Shakespearean expressions.
Freesearch Dictionary
A British English dictionary powered by the Cambridge University Press that contains around 150,000 words. The site offers a search feature or can be browsed by letter.
Macmillan English Dictionaries
Resource site for the Macmillan range of dictionaries.
Plan of an English Dictionary (1747)
Letter written by Samuel Johnson to the Earl of Chesterfield setting out his plan for an English Dictionary.
SmartDictionary.com
Supports both searching and browsing and encourages user contributions.
Suggestive Dictionary
An english dictionary which suggests words as you type. Helps explore new words and meanings.
The American Heritage Dictionary of the English Language
Online publication of the 4th edition. Featuring audio word pronunciations, illustrations.
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