Particularly useful for ESL students, students of foreign languages conducting Web research, or anyone researching a subject with technical or highly specialized terminology.
Concordances are handy tools that list of all the words in a book or group of books.
The words are listed alphabetically, usually with their surrounding text, and with citations of their locations. Check a concordance. Concordances of Great Books Bill Williams, a retired actuary and computer programmer, has created an excellent free online concordance to scores of works by more than 100 authors from Aeschylus to Zola. Quick and easy to search. The WWWebster Thesaurus is integrated with the WWWebster Dictionary listed above.