Synonyms of senile in English:

senile

adjective

  • 1 she's in her nineties, but she's not a bit senile
    doddering, doddery, decrepit, senescent, declining, infirm, feeble; aged, long in the tooth, in one's dotage; mentally confused, having Alzheimer's (disease), having senile dementia
    informal past it, gaga
  • Definition of senile in:

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    Word of the day neoteny
    Pronunciation: nēˈätn-ē
    noun
    retention of juvenile features in the adult animal