obsolescenceEnglishOxford Dictionary of Englishobsolescence /ˌɒbsəˈlɛsn(t)s / ▸ noun [mass noun] the process of becoming obsolete or outdated and no longer used: computers are infamous for their rapid obsolescence gunpowder brought about the obsolescence of many weapons.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English