Where does “досрочно” come from?

досрочно (Russian) comes from Russian досро́чный, from Russian -ный, from Old Church Slavonic -ьнъ, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

досрочно (Russian): ahead of schedule or time; before the appointed time

Definitions

  1. ahead of schedule or time; before the appointed time

Ancestry of “досрочно”, step by step

StepLanguageWordMeaning
1Russianдосро́чныйearly, ahead of schedule, preterm, premature
2Russian-ный-ish, -ic, -al, -ed
3Old Church Slavonic-ьнъish, -ic, -al, -ed
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъEvery word from Russian -ныйEvery word from Old Church Slavonic -ьнъ