Definitions for "Alpha Version"
Keywords:  beta, bugs, version, playable, freeware
An early testing, pre-release version of a program, which may still have bugs, or features that don't work. See beta version.
a development version, it's not for use outside the development team, it is implicitally a debug build, and as far as I'm concerned an end user would never see it
an early proof-of-concept program in which ideas are first formed
Keywords:  argument