Where does “совершенно” come from?

совершенно (Russian) comes from Russian соверше́нный, from Russian -е́нный, from Old Church Slavonic -еньнъ.

совершенно (Russian): perfectly

Definitions

  1. perfectly

Ancestry of “совершенно”, step by step

StepLanguageWordMeaning
1Russianсоверше́нныйcomplete
2Russian-е́нныйused to form past passive participles from verbs in
3Old Church Slavonic-еньнъ—
Every word from Old Church Slavonic -еньнъ →Every word from Russian -е́нный →Every word from Russian соверше́нный →