Where does “обоснова́ть” come from?

обоснова́ть (Russian) comes from Russian основа́ть — to found, establish.

обоснова́ть (Russian): to substantiate, to justify, to validate (e.g. an argument)

Definitions

  1. to substantiate, to justify, to validate (e.g. an argument)

Ancestry of “обоснова́ть”, step by step

обоснова́ть traces back through two separate lines of ancestry.

via Russian основа́ть

StepLanguageWordMeaning
1Russianоснова́тьto found, establish

via Russian об–

StepLanguageWordMeaning
1Russianоб–before certain letters

Words derived from “обоснова́ть

Every word from Russian основа́ть
обоснова́ть — Etymology, Origin & Word History | Etymology Explorer