olemus
Wiktionary:
1. evincing strength and health; strong
He was a robust man of six feet four.
robust health
A robust wall was put up.
3. requiring strength or vigor
robust employment
4. sensible (of intellect etc.); straightforward, not given to or confused by uncertainty or subtlety
5. (systems engineering) designed or evolved in such a way as to be resistant to total failure despite partial damage

ülevaateid
https://en.wikipedia.org/wiki/Robustness