Where does “інфопростір” come from?

інфопростір (Ukrainian) comes from Ukrainian про́стір, from Proto-Slavic prostorъ — space, expanse.

Ancestry of “інфопростір”, step by step

StepLanguageWordMeaning
1Ukrainianпро́стірspace
2Proto-Slavicprostorъspace, expanse
Every word from Proto-Slavic prostorъEvery word from Ukrainian про́стір