uuringute ja kogemuste kaudu saadud teadmiste rakendamine uute materjalide, toodete ja seadmete tootmiseks, protsesside, süsteemide ja teenuste juurutamiseks või nende oluliseks täiustamiseks
Experimental development is systematic work, drawing on existing knowledge gained from research and/or practical experience, that is directed to producing new materials, products or devices, to installing new processes, systems and services, or to improving substantially those already produced or installed.