Definition of outdated adjective from the Oxford Advanced Learner's Dictionary



BrE BrE//ˌaʊtˈdeɪtɪd//
; NAmE NAmE//ˌaʊtˈdeɪtɪd//
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no longer useful because of being old-fashioned outdated equipment These figures are now outdated. It is an outdated and inefficient system. compare out of dateExtra examples a somewhat outdated expression using very outdated equipment The college was struggling with outdated equipment and facilities. These figures are out of date/​outdated.
See the Oxford Advanced American Dictionary entry: outdated