Definition of operationalizable in English:
operationalizable
(also operationalisable)
adjective ɒpəˈreɪʃ(ə)nəlˌʌɪzəblɒpəˈreɪʃ(ə)n(ə)lˌʌɪzəblɒpəˈreɪʃən(ə)lˌʌɪzəbl
Capable of being operationalized; realizable.
Origin
1960s; earliest use found in American Journal of Sociology. From operationalize + -able.