Where does “укрепиться” come from?

укрепиться (Russian) comes from Russian укрепи́ть, from Russian кре́пкий, from Proto-Slavic krěpъkъ, from Proto-Slavic -ъkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

укрепиться (Russian): to become stronger, to consolidate; to fortify...

Definitions

  1. to become stronger, to consolidate; to fortify...

Ancestry of “укрепиться”, step by step

StepLanguageWordMeaning
1Russianукрепи́тьto strengthen
2Russianкре́пкийstrong, firm, solid
3Proto-Slavickrěpъkъstrong
4Proto-Slavic-ъkъForms diminutives from old u-stem nouns;...
5Proto-Slavic-kъDeverbal, forms token nouns; From expressive or...
6Proto-Indo-European-kosCreates deadjectival and desubstantival...
Every word from Proto-Indo-European -kosEvery word from Proto-Slavic -kъEvery word from Proto-Slavic -ъkъ