nonaccumulative adjective2 •Not accumulative; that does not accumulate.It is characterized by low rotor inertia, no drift, and nonaccumulative positioning error. — 1979 •Tending to avoid accumulation.The feast was actually a nonaccumulative practice and a way of getting rid of excessive wealth accumulated over years of subsistence economic practices. — 2016 formsmore nonaccumulative · most nonaccumulative