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WORDNET DICTIONARY

Noun obsolescence has 1 sense

• obsolescence(n = noun.process) Array - the process of becoming obsolete; falling into disuse or becoming out of date; "a policy of planned obsolescence"
is a kind of degeneration, devolution
Derived forms verb obsolesce₁, adjective obsolescent₁

CIDE DICTIONARY

ROGET THESAURUS

obsolescence

Desuetude

N desuetude, disusage, obsolescence, disuse, want of habit, want of practice, inusitation, newness to, new brooms, infraction of usage, nonprevalence, a custom more honored in the breach than the obser, unaccustomed, unused, unwonted, unseasoned, uninured, unhabituated, untrained, new, green, unhackneyed, unusual, nonobservant, disused.

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