Origin: Latin prefix super-
Superannuated has 4 different meanings across 1 category:
simple past tense and past participle of superannuate
too old to be useful
"He left the house...for the support of twelve superannuated wool carders"
old; no longer valid or fashionable
"obsolete words"
"an obsolete locomotive"
"outdated equipment"
"superannuated laws"
"out-of-date ideas"
Obsolete, antiquated.