Where does “robust” come from?

Robust comes from Latin robustus, derived from Latin robur (oak wood, strength), which developed from Latin ruber (red), ultimately tracing to Proto-Indo-European h₁rewdʰ- (to redden).

robust (English): Evincing strength and health; strong; Violent;...

Definitions

  1. Evincing strength and health; strong; Violent;...

Ancestry of “robust”, step by step

StepLanguageWordMeaning
1Latinrōbustusof oak, oaken
2Latinrōburan oak tree
3Latinruberred approximately like red ochre (which had a traditional status among the Romans); red that was both common and dignified, somewhat associated with pigment
4Proto-Italicruðrosred
5Proto-Indo-Europeanh₁rudʰrósred
6Proto-Indo-Europeanh₁rewdʰ-red

Words derived from “robust

Every word from Proto-Indo-European h₁rewdʰ-