WordWeb is your assisting dictionary and thesaurus that looks up words in almost any program.
Choose from the off-line dictionary with 150,000 root words and 120,000 synonym words or take a look in web dictionaries, just one click away. In general, WordWeb quickly provides you with definitions, synonyms and related words as well as readable and audible pronunciations. It keeps running in the background and can be activated by marking a word and pressing the customizable hotkey. Use the "Replace"-Button to exchange the initial word in your favourite word-processor with an appropriate synonym.