quantize vs physics

quantize is not a noun while physics is a noun.

Word	Noun	Adjective	Verb	Adverb
quantize	No	No	Yes	No
physics	Yes	No	No	No

quantize (noun)	physics (noun)
	the science of matter and energy and their interactions
	the physical properties, phenomena, and laws of something

quantize (verb)	physics (verb)
apply quantum theory to; restrict the number of possible values of (a quantity) or states of (a physical entity or system) so that certain variables can assume only certain discrete magnitudes that are integral multiples of a common factor
approximate (a signal varying continuously in amplitude) by one whose amplitude is restricted to a prescribed set of discrete values