Where does “либо” come from?

либо (Russian) comes from Russian ли, from Proto-Slavic li — question-forming interrogative particle.

либо (Russian): either...or

Definitions

  1. either...or

Ancestry of “либо”, step by step

либо traces back through two separate lines of ancestry.

via Russian ли

StepLanguageWordMeaning
1RussianлиDo/does/did...? Is/are/was/were...?; whether, if
2Proto-Slavicliquestion-forming interrogative particle

via Russian и́бо

StepLanguageWordMeaning
1Russianи́боfor, because, as, since

Words derived from “либо

Every word from Proto-Slavic liEvery word from Russian ли
либо — Etymology, Origin & Word History | Etymology Explorer