decommissioning
C1CEFR level
70/100Rarity: rare
TechnicalRegister
The controlled retirement of a system, service or asset once it is no longer needed.
Decommissioning the legacy platform freed up a licence bill that had quietly become the biggest line item.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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