Where does “усиление” come from?

усиление (Russian) comes from Russian уси́лить, from Russian -си́лить, from Russian -и́ть, from Proto-Slavic -iti, from Proto-Indo-European -éyeti, from Proto-Indo-European -yeti — Creates transitive imperfective verbs from roots.

усиление (Russian): strengthening; intensification

Definitions

  1. strengthening; intensification

Ancestry of “усиление”, step by step

StepLanguageWordMeaning
1Russianуси́литьto strengthen, to reinforce, to amplify
2Russian-си́лить
3Russian-и́ть
4Proto-Slavic-itiDeverbal, iterative; Deverbal, causative;...
5Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
6Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European -yetiEvery word from Proto-Indo-European -éyetiEvery word from Proto-Slavic -iti