Part of speech:
(Biology) Vestigial or rudimentary, especially in comparison with related or ancestral species, as the tailbone of an ape. Used of an organ or other part of an organism.
The definition of antiquated is something that is out of date, old or no longer useful.
Out of date; not the latest one.
Having reached the age of:
Past the prime; faded or aged.
Senile is defined as memory loss or confusion as a result of old age.
The definition of out of date is someone or something that is old fashioned or that is no longer cool, hip or cutting edge.
Find another word for superannuated. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for superannuated, like: obsolete, passÃ©, antiquated, outdated, old-fashioned, aged, passe, senile, out-of-date, overage and overaged.