Where does “ужесточение” come from?

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

ужесточение (Russian): toughening

Definitions

  1. toughening

Ancestry of “ужесточение”, step by step

StepLanguageWordMeaning
1Russianужесточи́тьto harden, to harshen (conditions, rules, regime, penalties)
2Russian-и́ть
3Proto-Slavic-itiDeverbal, iterative; Deverbal, causative;...
4Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
5Proto-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