Originally Posted by Sixty Fiver

Several of my mtb's have road tyres, touring geometry, and drop bars and by definition are also hybrids since they utilize multiple technologies.

From a marketing standpoint the term "hybrid" has a far narrower definition and most people associate hybrid with the types of bikes that have already been posted here.

Let me skew the demographic here...

My vintage Kuwahara mtb with road bars, road levers, road tyres, and a fixed drive.