olemus
teadmuse teisendamine deklaratiivselt kujult kasutuslikule, eelkõige mõõdetavale kujule

Wiktionary:
operationalize
(transitive, social sciences) to define (a concept) in such a way that it can be practically measured

ülevaateid
https://en.wikipedia.org/wiki/Operationalization

https://www.scribbr.com/dissertation/operationalization/

https://scientificinquiryinsocialwork.pressbooks.com/chapter/9-3-operationalization/