Where does “сегодняшний” come from?

сегодняшний (Russian) comes from Russian -шний, from Old East Slavic -чьнии, from Proto-Slavic -ťь — Alternative form of *-tь.

сегодняшний (Russian): today's, of this day

Definitions

  1. today's, of this day

Ancestry of “сегодняшний”, step by step

StepLanguageWordMeaning
1Russian-шнийSuffix used to form adjectives from adverbs and...
2Old East Slavic-чьнии—
3Proto-Slavic-ťьAlternative form of *-tь
Every word from Proto-Slavic -ťь →Every word from Russian -шний →Every word from Old East Slavic -чьнии →