Where does “tükənməz” come from?

tükənməz (Azerbaijani) comes from Azerbaijani tükənmək, from Old Anatolian Turkish düken-, from Proto-Turkic tüke- — to come to an end; to finish, to complete.

tükənməz (Azerbaijani): never running dry of a spring or well

Definitions

  1. never running dry of a spring or well

Ancestry of “tükənməz”, step by step

tükənməz traces back through two separate lines of ancestry.

via Azerbaijani tükənmək

StepLanguageWordMeaning
1Azerbaijanitükənməkto run out, to disappear, to fail, to run low, to run short, to be consumed away, to be exhausted
2Old Anatolian Turkishdüken-
3Proto-Turkictüke-to come to an end; to finish, to complete

via Azerbaijani məz

StepLanguageWordMeaning
1Azerbaijaniməz
Every word from Proto-Turkic tüke-Every word from Old Anatolian Turkish düken-Every word from Azerbaijani tükənmək