WordWeb for Windows is a completely free English-language dictionary which also features a thesaurus. From within most Microsoft Windows applications, you're able to use this program to look up virtually any English word where you're given access to a thesaurus and a dictionary to find the meaning of the word and possible synonyms.
If you're using this program while online, users are also given quick access to Wikipedia to find the wiki article about the word.
As of writing this, WordWeb includes a database of over 150k root words of which can be looked up from any program with access to the Windows Shell menu and beyond.WordWeb 7.1
is licensed as Freeware
for the Windows operating system / platform without restrictions. WordWeb is available to all software users as a free download (Freeware).
WordWeb Virus and Malware Tests:
For security reasons, you should also check out the WordWeb virus and malware test
that has been uploaded; additional WordWeb screenshots may be available, too.