MeanOF

senile

- adjective (adj)

Meaning: failing in physical and mental capabilities due to old age

Synonyms: aged ancient anile decrepit doddering doting enfeebled feeble imbecile infirm in second childhood old senescent shattered sick weak
Antonyms: alert well young

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.