Legacy
Pronunciation
Origin
From Old French legacie, from Medieval Latin legatia, from Latin lÄ“gÄtum, participle of lÄ“gÅ.
Adjective
legacy- (computing) of a computer system that has been in service for many years and that a business still relies upon, even though it is becoming expensive or difficult to maintain
- left behind; old or no longer in active useThey expect it to take years to process and import all the legacy data.''A legacy number or legacy identifier means a number no longer in use (for a document, for example)."