atomism
Concise Oxford English Dictionary © 2008 Oxford University Press:
atomism/ˈatəmɪzəm/
▶noun chiefly Philosophy a theoretical approach that regards something as interpretable through analysis into distinct, separable, and independent elementary components. The opposite of holism.
– derivatives
atomist noun,
atomistic adjective.
atomist noun,
atomistic adjective.
'atomism' also found in these Oxford entries:

