1. A word processor for a wide range of computers. The first version was sold in 1980 for {Data General} machines, and by the end of 1993 versions were on sale for MS-DOS, Microsoft Windows and Macintosh computers. WorDPerfect 6.0 for Unix was scheduled for introduction in May 1994. Versions: WorDPerfect 6.1 for Windows, WorDPerfect 3.1 for Macintosh/Power Macintosh, WorDPerfect 6.0 for UNIX, WorDPerfect 6.0 for DOS, WorDPerfect 7.0 for Windows 95. [Distinguishing features?] Start . 2. WorDPerfect Corporation. (1995-07-05)