Where does “ความทุกข์” come from?

ความทุกข์ (Thai) comes from Thai ทุกข์, from Pali dukkha, from Sanskrit दुःख, from Sanskrit दुस्-, from Proto-Indo-Aryan duš-, from Proto-Indo-Iranian duš-, from Proto-Indo-European dus-, from Proto-Indo-European dēwǝ- — to fail, be behind, be lacking.

ความทุกข์ (Thai): sadness

Definitions

  1. sadness

Ancestry of “ความทุกข์”, step by step

ความทุกข์ traces back through two separate lines of ancestry.

via Thai ทุกข์

StepLanguageWordMeaning
1Thaiทุกข์grief; sorrow; suffering
2Palidukkhasuffering, discontent, dissatisfaction
3Sanskritदुःखsorrow, distress, suffering, grief, misery,...
4Sanskritदुस्-ill-, mal
5Proto-Indo-Aryanduš-
6Proto-Indo-Iranianduš-bad
7Proto-Indo-Europeandus-bad
8Proto-Indo-Europeandēwǝ-to fail, be behind, be lacking

via Thai ความ

StepLanguageWordMeaning
1Thaiความaffair; matter; content; essence; subject;...
2Proto-Taiɣwaːmᴬmatter
Every word from Proto-Indo-European dēwǝ-Every word from Sanskrit दुस्-Every word from Proto-Indo-European dus-