Where does “vertiefen” come from?

vertiefen (German) comes from German tief, from Middle High German tief, from Old High German tiuf, from Proto-West Germanic deup, from Proto-Albanian deupa, from Proto-Indo-European dʰewp-, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

vertiefen (German): to deepen

Definitions

  1. to deepen

Ancestry of “vertiefen”, step by step

vertiefen traces back through 3 separate lines of ancestry.

via German tief

StepLanguageWordMeaning
1Germantiefdeep; low
2Middle High Germantief
3Old High Germantiufdeep
4Proto-West Germanicdeupdeep
5Proto-Albaniandeupacradle, deposit
6Proto-Indo-Europeandʰewp-Alternative form of *dʰewbʰ-; deep
7Proto-Indo-Europeandʰewbʰ-deep
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via German en

StepLanguageWordMeaning
1Germanen

via German ver

StepLanguageWordMeaning
1Germanver
Every word from Proto-Indo-European dʰewh₂-