Where does “наилучший” come from?

наилучший (Russian) comes from Russian лу́чший, from Proto-Slavic *lučьjь — better.

наилучший (Russian): the best, optimal

Definitions

  1. the best, optimal

Ancestry of “наилучший”, step by step

StepLanguageWordMeaning
1Russianлу́чшийbest
2Proto-Slavic*lučьjьbetter
Every word from Proto-Slavic *lučьjь →Every word from Russian лу́чший →