[adjective] - not done or happening when expected or when needed; lateShe was an hour overdue at the first checkpoint, with suspected engine trouble.The mother/The baby is two weeks overdue (= The baby was expected to be born two weeks ago).Changes to the tax system are long overdue.She feels she's overdue for promotion.
OVERDUE
Meaning of OVERDUE in English
Cambridge English vocab. Кембриджский английский словарь. 2012