Where does “unerlässlich” come from?

unerlässlich (German) comes from German erlassen, from German er-, from Middle High German er-, from Old High German ir-, from Proto-West Germanic uʀ-, from Proto-Germanic uz-, from Proto-Indo-European uss-, from Proto-Indo-European uds- — out, outward.

unerlässlich (German): requisite, necessary

Definitions

  1. requisite, necessary

Ancestry of “unerlässlich”, step by step

unerlässlich traces back through 3 separate lines of ancestry.

via German erlassen

StepLanguageWordMeaning
1Germanerlassento issue (a law, an act); to promulgate, to enact (a regulation)
2Germaner-Inseparable verbal prefix that indicates a...
3Middle High Germaner-
4Old High Germanir-thoroughly
5Proto-West Germanicuʀ-out, over; off, away
6Proto-Germanicuz-up, out
7Proto-Indo-Europeanuss-
8Proto-Indo-Europeanuds-up, out
9Proto-Indo-Europeanúdout, outward

via German un

StepLanguageWordMeaning
1Germanun

via German lich

StepLanguageWordMeaning
1Germanlich
Every word from Proto-Indo-European údEvery word from Proto-Indo-European uds-Every word from German er-