- The science of nature, or of natural objects; that branch
of science which treats of the laws and properties of matter, and the
forces acting upon it; especially, that department of natural science
which treats of the causes (as gravitation, heat, light, magnetism,
electricity, etc.) that modify the general properties of bodies;
natural philosophy.
Meaning of 'physics' (Princeton's WordNet)
1 . physics
[ n]
Meaning (1): - the physical properties, phenomena, and laws of something
Example in sentence:
he studied the physics of radiation
Meaning (2): - the science of matter and energy and their interactions