Synonyms: out-of-date, outdated, superannuated
Definition: old; no longer valid or fashionable
Usage: obsolete words; an obsolete locomotive; outdated equipment; superannuated laws; out-of-date ideas
Similar words: noncurrent
Definition: not current or belonging to the present time
Synonyms: over-the-hill, overage, overaged, superannuated
Definition: too old to be useful
Usage: He left the house...for the support of twelve superannuated wool carders- Anthony Trollope
Similar words: old
Definition: (used especially of persons) having lived for a relatively long time or attained a specific age
Usage: his mother is very old; a ripe old age; how old are you?