Where does “unterbrechungsfrei” come from?

unterbrechungsfrei (German) comes from German Unterbrechung, from German unter-, from German Unter, from Middle High German under, from Old High German untar, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

unterbrechungsfrei (German): interruption-free free from interruptions

Definitions

  1. interruption-free free from interruptions

Ancestry of “unterbrechungsfrei”, step by step

unterbrechungsfrei traces back through two separate lines of ancestry.

via German Unterbrechung

StepLanguageWordMeaning
1GermanUnterbrechunginterruption
2Germanunter-sub-, under-
3GermanUnterjack, knave
4Middle High Germanunder
5Old High Germanuntarunder
6Proto-Germanicunderamong, between; under, beneath; under
7Proto-Indo-Europeanh₁entérbetween
8Proto-Indo-Europeanh₁enin; in, inside

via German frei

StepLanguageWordMeaning
1Germanfreifree; unenslaved; unimprisoned; free;...
2Middle High Germanvrî
3Old High Germanfrīfree
4Proto-West Germanicfrīfree
5Proto-Germanicfrijazfree
6Proto-Indo-EuropeanpriHósdear, beloved; happy, free
7Proto-Indo-EuropeanpreyH-to love, to please
Every word from Proto-Indo-European h₁enEvery word from Proto-Indo-European h₁entérEvery word from Proto-Germanic under