prequantum

As a noun terms

is .

As an adjective prequantum is

(physics) describing physics prior to quantum mechanics; classical.

In physics terms the difference between classical and prequantum

is that classical is pertaining to models of physical laws that do not take quantum or relativistic effects into account; Newtonian or Maxwellian while prequantum is describing physics prior to quantum mechanics; classical.

As adjectives the difference between classical and prequantum

is that classical is of or relating to the first class or rank, especially in literature or art while prequantum is describing physics prior to quantum mechanics; classical.

As a noun physics

is the branch of science concerned with the study of properties and interactions of space, time, matter and energy.

As a verb physics

is third-person singular of physic.

As an adjective prequantum is

describing physics prior to quantum mechanics; classical.