philosophy vs operationalism

philosophy and operationalism both are nouns.

Word	Noun	Adjective	Verb	Adverb
philosophy	Yes	No	No	No
operationalism	Yes	No	No	No

philosophy (noun)	operationalism (noun)
the rational investigation of questions about existence and knowledge and ethics	(philosophy) the doctrine that the meaning of a proposition consists of the operations involved in proving or applying it
a belief (or system of beliefs) accepted as authoritative by some group or school
any personal belief about how to live or how to deal with a situation