网站简介：Also offers broader, narrower and related synonyms.
网站简介：Provides synonyms, antonyms, related words and idiomatic phrases.
网站简介：Includes word-related facts and word of the day.
网站简介：An exploration of sense relationships within the English language. By clicking on words, you follow a thread of meaning, creating a spatial map of linguistic associations.
网站简介：A dictionary and thesaurus in one. Also gives parts of speech and examples for more than 50,000 words.
网站简介：A generator of headlines and copy for journalists. Enter a word and the database is searched to provide a list of phrases related to that word.
网站简介：Produces a color coded graph using data taken from the Wordnet lexicon for the chosen word, showing associations. Graphs can be saved and printed.
网站简介：A list of LOC Classification schedules.
网站简介：Searchable database of place names around the world tells where it is located. Includes more than a million ancient and contemporary names including variations.
网站简介：Toolbox that allows you to search for rhymes and relationships between words and concepts.
网站简介：A structured vocabulary from the Getty Trust of more than 125,000 terms for describing fine art, architecture, decorative arts, archival materials, and material culture.
网站简介：Provides a searchable database and a partial word index to browse.
网站简介：Also offers antonyms and definitions.
网站简介：Describes an abstract model for representing and searching thesauri, specifying how the model may be implemented. Uses of Z39.50 protocol and XML DTD for thesauri are described.
网站简介：Term bank of the European Commission's Translation Service. 5.5 million entries in 48 subject fields. Danish, Dutch, English, Finnish, French, German, Greek, Italian, Latin, Portuguese, Spanish, Swedish.
网站简介：Links to multiple LOC thesauri, including GLIN, the Global Legal Information Network.
网站简介：Astronomical terms. Searches may be performed in English, French, German, Italian, and Spanish.
网站简介：You can search for a name from its meanings. The site has more than 10,000 names with meanings.
网站简介：Over a thousand instruments, with relational links based on the Library of Congress Subject Headings.