Where does “Selbstbewusstsein” come from?

Selbstbewusstsein (German) comes from German Bewusstsein, from German Sein, from Middle High German sein, from Old High German sīn, from Proto-West Germanic sinn, from Proto-Germanic sinnaz, from Proto-Indo-European sentnós, from Proto-Indo-European sent- — to be.

Selbstbewusstsein (German): aplomb, self-assurance, self-confidence

Definitions

  1. aplomb, self-assurance, self-confidence

Ancestry of “Selbstbewusstsein”, step by step

Selbstbewusstsein traces back through two separate lines of ancestry.

via German Bewusstsein

StepLanguageWordMeaning
1GermanBewusstseinconsciousness, awareness
2GermanSeinexistence, being, essence
3Middle High Germansein
4Old High Germansīnhis; to be
5Proto-West Germanicsinnsense, perception; sense, meaning; reason, mental...
6Proto-Germanicsinnazsense, perception; sense, meaning
7Proto-Indo-Europeansentnós
8Proto-Indo-Europeansent-to head for, to go, to travel; to feel
9Proto-Indo-Europeanh₁es-to be

via German selbst

StepLanguageWordMeaning
1Germanselbstpersonally, by oneself; even
2Old High Germanselb
3Proto-Germanicselbazself
4Proto-Indo-Europeanselbʰ-one's own
5Proto-Indo-Europeans(w)e-separate, apart; separate; apart; oneself; one's...
Every word from Proto-Indo-European h₁es-