Used to describe something extremely hard, firm, or rigid. No standard comparative or superlative forms.
Traductions
durTrès ferme, rigide, difficile à plier, casser ou modifier. The ground was rock-hard after weeks without rain.
Le sol était dur après des semaines sans pluie.
Définitions
extremely hard and firm; rigid and difficult to bend, break, or change The ground was rock-hard after weeks without rain.