ଅର୍ଥ : The science of matter and energy and their interactions.
ଉଦାହରଣ :
His favorite subject was physics.
ସମକକ୍ଷ : natural philosophy
ଅର୍ଥ : The physical properties, phenomena, and laws of something.
ଉଦାହରଣ :
He studied the physics of radiation.
ସମକକ୍ଷ : physical science