Home/sol/obsolescenceobsolescenceUnknownSeenFamiliarMastered🇬🇧 UK/,ɒbsəʊ'lesəns/🇺🇸 US/.ɒbsә'lesәns/C2Definitionsn.The process of becoming outdated or no longer useful or in use.过时;废弃;淘汰Root BreakdownRoot-derivedobagainst, toward, in the way of+solalone, single; sun+escesuffix+ncesuffix=obsolescence← Back to sol