say it: dur-uh-BIL-i-tee
durability is a noun meaning "permanence by virtue of the power to resist stress or force". It carries one recorded sense.
permanence by virtue of the power to resist stress or force
“they advertised the durability of their products”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for durability come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.