durability UK /ˈdʲʊɹəbɪləti/US /dəɹəˈbɪləti/ noun1 •The ability to last a long time by virtue of the power to resist stress or force.We broke up our tests into three categories — performance, durability and versatility — so we could compare the different features of each jacket against the others directly. — 2025 formsdurabilities