WordWeb - English thesaurus and dictionary for Windows

Another useful aid to dissertation writing WordWeb is a one-click English thesaurus and dictionary for Windows that can look up words in almost any program. It works off-line, but can also look up words in web references such as the Wikipedia encyclopedia. Features of the free version include:

Definitions and synonyms Related words 5000 audio pronunciations 65 000 text pronunciations

150 000 root words 120 000 synonym sets Look up words in almost any program

Go to the WordWeb site or download from here.