1. adj. Capable of adapting or conforming to standards not yet known; customizable.
I only needed the power of a single graphics card in my PC, but I got a great future-proof motherboard that supports quad SLI.
by subignition June 29, 2008
Not obsolete in the future
a futureproof "high-definition ready" HD DVD player.
by Ro Jones November 12, 2006