senile – English adjective declension

English adjective forms of senile

Adjective: senile

Comparison Forms

Synthetic

Perifrastic

Comparativemore senile
Superlativemost senile

Sample Sentences

  • Similar studies of rats have employed four different intracranial resorbable, slow sustained release systems— […]. Such a slow-release device containing angiogenic factors could be placed on the pia mater covering the cerebral cortex and tested in persons with senile dementia in long term studies. [2013 May-June, Charles T. Ambrose, “Alzheimer’s Disease”, in American Scientist, volume 101, number 3, page 200:]
  • Her mother was senile, but they called it dementia now. [2019, Colson Whitehead, The Nickel Boys, Fleet, page 183:]

Etymology

1660s; borrowed from French sénile, from Middle French senile, from Old French senile, from Latin senīlis (“of or pertaining to old age”), from senex (“old man”), ultimately from Proto-Indo-European *sénos (“old”). See: French Adjectives 'sénile', Latin Adjectives 'senīlis'.