SENILE Synonyms: 57 Similar and Opposite Words

senile

adjective

Definition of senile

as in elderly

showing a loss of mental ability (such as memory) in old age a senile man in his eighties Her mother is becoming senile.

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Example Sentences

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Recent Examples of senile Billy Chapman is again introduced as a child (Logan Sawyer) visiting his senile grandpa in a rest home. — Dennis Harvey, Variety, 11 Dec. 2025 The kids can’t spell and the world leaders are senile. — Literary Hub, 21 Oct. 2025 Back on the domestic front, Jeanine has reason to believe that her husband, Paul (Mark O’Brien), is having an affair with her senile mother’s caregiver. — Michael Rechtshaffen, The Hollywood Reporter, 9 Sep. 2023 Don Quixote himself is too often a senile dodderer; Daniel Rubin was creaky in body but youthfully quixotic in spirit. — Jeffrey Gantz, BostonGlobe.com, 17 Mar. 2023 See All Example Sentences for senile

Recent Examples of Synonyms for senile

Adjective

Two weeks earlier, gangs attacked Fort Dimanche in Cité Soleil, where several elderly residents who were unable to flee their homes were killed.

— Jacqueline Charles, Miami Herald, 3 Sep. 2026
He was also accused of defrauding an elderly patient out of $35,000, according to initial reports.

— Owen Carry, USA Today, 3 Sep. 2026

Definition of elderly

Adjective

There isn’t room on a roster to list all the positions where North Chicago senior Amari Earl could play in a single game.

— Steve Reaven, Chicago Tribune, 29 Aug. 2026
Iran is determined to smother any internal unrest Rezaei’s appointment came in a recent set of decrees by the supreme leader, Ayatollah Mojtaba Khamenei, that formally set Iran’s new senior leadership, including top military posts.

— Lee Keath, Fortune, 29 Aug. 2026