(uncountable) The quality or state of being atomic. / (chemistry) The number of atoms in a molecule.

With regard to atoms or atomic energy.

present participle of atomize

The act or an instance of atomizing.

plural of atomization

(philosophy) The ancient Greek theory that all matter is composed of very small indestructible and indivisible particles.

(biology, mycology) Having a surface covered in tiny shiny particles; powdered.

plural of atomicity

plural of atomism

Archaic form of atomic.