"variable geometry" refers to the ability of something to change its shape or form depending on the situation or requirements. It means having the flexibility to adjust and adapt to different conditions or needs. Full definition
A four - cylinder, variable geometry turbo that delivers very low fuel consumption and emission levels despite its power surge. (topspeed.com)
It remains the only gasoline - fueled engine with variable geometry turbochargers, though for the first time the upgrade Turbo S is fitted with its own unique turbos. (autoweek.com)
Powering the Ford Endeavour All Terrain Edition is a 3.0 - litre TDCi diesel engine with variable geometry turbocharger. (motorbeam.com)