Dictionaries & Thesauri

  • Merriam-Webster Online Dictionary & Thesaurus
    "Includes the main A-Z listing of the Collegiate® Dictionary and the Collegiate® Thesaurus, as well as abbreviations, foreign words and phrases, biographical names and geographical names, and 1,000 illustrations and 25 tables."
  • NetLingo Internet Dictionary
    "NetLingo is an online dictionary about the Internet. It contains hundreds of words and definitions that describe the technology and community world of the Web."
  • Oxford English Dictionary (OED)
    "The OED defines the meaning, history, and pronunciation of over half a million words and traces the usage of words through 2.5 million quotations from a wide range of international English language sources."
  • Roget's Thesaurus
    "Includes Roget’s II: The New Thesaurus, Third Edition (1995), which contains 35,000 synonyms, and Roget’s International Thesaurus of English Words and Phrases (1922), which contains 85,000 hyperlinked cross-references and over 2,200 quotations from classic and modern authors."
  • Wordsmyth English Dictionary-Thesaurus
    "Wordsmyth meshes the functions of a dictionary and a thesaurus with powerful and flexible search capabilities, and offers lists of synonyms and similar words for each meaning of a word."
  • YDC Specialty Dictionaries
    "YourDictionary.com (YDC) contains more than 1500 dictionaries representing more than 230 languages, including dictionaries in specialized subject areas."