Where does “หายไป” come from?

หายไป (Thai) comes from Thai ไป, from Proto-Tai pajᴬ — to go.

หายไป (Thai): to vanish away, disappear

Definitions

  1. to vanish away, disappear

Ancestry of “หายไป”, step by step

หายไป traces back through two separate lines of ancestry.

via Thai ไป

StepLanguageWordMeaning
1Thaiไปto go; to move (away from the speaker); to leave; to depart
2Proto-Taipajᴬto go

via Thai หาย

StepLanguageWordMeaning
1Thaiหายto disappear; to be lost; to be missing; to be...
2Proto-Taiʰrwɤːjᴬto disappear
Every word from Proto-Tai pajᴬEvery word from Thai ไป