Where does “tegak lurus” come from?

tegak lurus (Indonesian) comes from Dutch loodrecht, from Dutch recht, from Middle Dutch recht, from Old Dutch reht, from Proto-West Germanic reht, from Proto-Germanic rehtaz, from Proto-Indo-European h₃reǵtós, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

tegak lurus (Indonesian): perpendicular

Definitions

  1. perpendicular

Ancestry of “tegak lurus”, step by step

tegak lurus traces back through 3 separate lines of ancestry.

via Dutch loodrecht

StepLanguageWordMeaning
1Dutchloodrechtperpendicular, orthogonal
2Dutchrechtright; straight; a right, privilege
3Middle Dutchrechtstraight, not bent; upright; right, exact
4Old Dutchrehtright
5Proto-West Germanicrehtstraight; right, correct; morally upright, just
6Proto-Germanicrehtazright, straight; morally upright, just
7Proto-Indo-Europeanh₃reǵtósstraightened, right, upright
8Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via Indonesian tegak

StepLanguageWordMeaning
1Indonesiantegakerect, upright

via Indonesian lurus

StepLanguageWordMeaning
1Indonesianlurusstraight
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃reǵtósEvery word from Proto-Germanic rehtaz