robust

adjective9

1. •
   Evincing strength and health; strong; (often, especially) both large and healthy.

   • He was a robust man of six feet four.
   • A robust wall was put up.
2. •
   Able to withstand adverse conditions.
3. •
   Designed or evolved in such a way as to be resistant to total failure despite partial damage.
4. •
   Resistant or impervious to failure regardless of user input or unexpected conditions.
5. •
   Not greatly influenced by errors in assumptions about the distribution of sample errors.
6. •
   Of an individual or skeletal element: strongly built; muscular; not gracile.
7. •
   Sensible (of intellect etc.); straightforward, not given to or confused by uncertainty or subtlety.
8. •
   Requiring strength or vigor.
9. •
   (euphemistic) Rough; rude.