Where does “Lebensraum” come from?

Lebensraum (German) comes from German Leben, from Middle High German leben, from Old High German lebēn, from Proto-West Germanic libbjan, from Proto-Germanic libjaną, from Proto-Indo-European leyp-, from Proto-Indo-European lēy- — to leave, let; to want, desire; to let; leave...

Lebensraum (German): living space; habitat; lebensraum

Definitions

  1. living space; habitat; lebensraum

Ancestry of “Lebensraum”, step by step

Lebensraum traces back through 3 separate lines of ancestry.

via German Leben

StepLanguageWordMeaning
1GermanLebengerund of leben: living; life; being alive; life;...
2Middle High Germanlebento live
3Old High Germanlebēnto live; life
4Proto-West Germaniclibbjanto live, to be alive
5Proto-Germaniclibjanąto live, to be alive
6Proto-Indo-Europeanleyp-to stick; fat or sticky substance
7Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...

via German Raum

StepLanguageWordMeaning
1GermanRaumspace; capacity, volume, room; room, chamber
2Middle High Germanrūm
3Old High Germanrūm
4Proto-West Germanicrūmroomy, spacious; room, open space
5Proto-Germanicrūmazroomy, spacious, open
6Proto-Indo-Europeanrewh₁-free space

via German Lebens

StepLanguageWordMeaning
1GermanLebensgenitive singular of Leben; of life
Every word from Proto-Indo-European lēy-Every word from Proto-Indo-European leyp-Every word from Proto-Germanic libjaną