Definition, Meaning & Synonyms

senile

Adjective
/ˈsēˌnīl/
Definition
Relating to or characteristic of old age, especially showing signs of mental decline.
Examples
  • The senile man often forgot where he placed his keys.
  • Her senile behavior made it difficult for her to remember recent events.
Meaning
Senile often describes the mental and physical deterioration that can come with aging.
Synonyms
  • aged
  • geriatric
  • old
  • antiquated