WordWeb is a one-click English thesaurus and dictionary for Windows that can look up words from in almost any program. It works off-line, but can also look up words in web references such as the Wikipedia encyclopedia. The comprehensive English thesaurus and dictionary includes:

• Definitions and synonyms
• Proper nouns
• Related words
• Pronunciations
• 150 000 root words
• 120 000 synonym sets
• Fixed web reference tabs

Free version for Windows 98/2000/Me/XP/Vista