hypostasizePronunciation: /hʌɪˈpɒstəsʌɪz/ (also hypostasise)Definition of hypostasize verb [with object] formal treat or represent (something abstract) as a concrete reality: if religion is beyond speech or predication, as Gandhi affirms, can it be hypostasized?hypostasize in other Oxford dictionaries Definition of hypostasize in the US English dictionary