operationalism
— Noun
– English
～ (philosophy) the doctrine that the meaning of a proposition consists of the operations involved in proving or applying it
operationalist
— Adjective
– English
～ of or relating to or espousing operationalism; "operationalist doctrine"
operationally
— Adverb
– English
～ in respect to operation; "reported the machine operationally satisfactory"; "a well-trained staff that is operationally adequate"