adj. (robuster, robustest) 1 (of a person, animal, or thing) strong and sturdy, esp. in physique or construction. 2 (of exercise, discipline, etc.) vigorous, requiring strength. 3 (of intellect or mental attitude) straightforward, not given to nor confused by subtleties. 4 (of a statement, reply, etc.) bold, firm, unyielding. 5 (of wine etc.) full-bodied. robustly adv. robustness n.
[ F robuste or L robustus firm and hard f. robus, robur oak, strength ]