To use defineIt simply double click it and a small floating window will open and (on most systems) float above all applications. In applications like Internet Explorer, Mail.app, Outlook Express and Firefox, that support 'drag and drop' simply highlight a word, click on it and drag it to the small window which will expand and show you the definition.
|File Size||735.9 kB|
|Operating System||Mac OS X 10.1 Mac OS Classic Mac OS X 10.3 Mac OS X 10.2 Mac OS X 10.0 Macintosh|
|System Requirements||Mac OS 9 - OS X|