Oxford English Dictionary Online This link opens in a new window- This link opens in a new window
Provides the complete text of the OED's twenty-volume Second Edition and three-volume Additions Series, together with the continually updated third edition. New entries are published each quarter, Search by headword, words in definition, parts of speech, or keywords, authors, or works for quotations. New features include the ability to browse by category, such as archaic words, to browse by timeline, and the Historical Thesaurus, a taxonomic classification of the majority of senses and headwords.