Where does “эффектность” come from?

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

эффектность (Russian): impressiveness, showiness, flamboyancy; showmanship

Definitions

  1. impressiveness, showiness, flamboyancy; showmanship

Ancestry of “эффектность”, step by step

StepLanguageWordMeaning
1Russianэффе́ктныйimpressive, showy, spectacular
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