Where does “вдумываться” come from?

вдумываться (Russian) comes from Russian вду́маться, from Russian -ся, from Old East Slavic сѧ, from Proto-Slavic sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European swé — self.

вдумываться (Russian): to consider, to think over, to ponder

Definitions

  1. to consider, to think over, to ponder

Ancestry of “вдумываться”, step by step

StepLanguageWordMeaning
1Russianвду́матьсяto consider, to think over, to ponder (over)
2Russian-сяReflexive suffix appended to finite verbs and...
3Old East Slavicсѧ
4Proto-Slaviconeself: myself, yourself, himself, herself,...
5Proto-Balto-Slavic*senoneself
6Proto-Indo-Europeanswéself
Every word from Proto-Indo-European swéEvery word from Russian -сяEvery word from Proto-Balto-Slavic *sen