Where does “robustness” come from?

Robustness derives from English robust, from Latin robustus meaning strong, itself from Latin robur meaning oak wood or strength, from Latin ruber meaning red, ultimately from Proto-Indo-European h₁rewdʰ-.

robustness (English): The quality of being robust

Definitions

  1. The quality of being robust

Ancestry of “robustness”, step by step

StepLanguageWordMeaning
1English-nessAppended to adjectives to form nouns meaning "the...
2Middle English-nesseAffixed to adjectives to form abstract nouns...
3Old English-nesUsed to form abstract nouns, usually from...
4Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
5Proto-Germanic-inassuz-ness
6Proto-West Germanic-ness, -th
7Proto-Germanic-į̄-th
8Proto-Indo-European-íh₂
9Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European -h₂