- The definition of atomistic is relating to atoms or atomism or something composed of many simple elements.
- The Periodic Table of Elements is an example of something that is atomistic.
- A painting made up of simple shapes is an example of something that is atomistic.
- of atoms or atomism
- made up of a number of unrelated elements
- Of or having to do with atoms or atomism.
- Consisting of many separate, often disparate elements: an atomistic culture.