Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
senile
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'senile' is correct and usable in written English.
It is an adjective that means exhibiting signs of physical and mental deterioration, especially as the result of old age. Example: The elderly man was becoming increasingly senile and could no longer function on his own.
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
If they touch on drinking wine, going senile or letting children play video games, they may well command the front pages of newspapers, too.Conversely, failures to prove a hypothesis are rarely even offered for publication, let alone accepted.
News & Media
Their home together is suffused by memories of her abusive father, her apparently senile mother and decades of accumulated hurt, guilt and denial.
News & Media
He eventually moved in with his senile, incontinent mother and drank himself to death.
News & Media
As well as drugs for malaria and internal parasites, I was prescribed in my 30s drugs for senile dementia and a Chinese herbal preparation that seemed to be for male sexual dysfunction.
News & Media
"Have you seen what good shape he's in?" she declared―adding, just a touch too insistently, "my husband is not senile".
News & Media
Keynes said of the ministry's upper echelons: "Half of those present showed manifest signs of senile decay, and the rest didn't speak".
News & Media
Modern medicine is good at keeping people alive; much less successful in dealing with arthritic limbs and senile dementia.
News & Media
In 2002, after the Chilean supreme court ruled that senile dementia made him unfit to face trial, he was forced to resign his Senate seat too (even senators-for-life need to be compos mentis).
News & Media
In "Elegy for Iris", John Bayley, a literary critic and professor of English, similarly assaulted readers with the horrendous realities of looking after his wife, Iris Murdoch, a distinguished novelist, when, suffering from senile dementia, she could no longer look after herself.
News & Media
Cavell's prophecy would have been fulfilled if the story had ended with the ten years that followed, during which she trained and worked as a nurse in hospitals founded specifically for the destitute sick, senile and lunatic.
News & Media
The question is whether Russia's middle class, whose demands and expectations exceed the capacity of the system, can play the same role as the relatively affluent Soviet intelligentsia who helped to sweep away the Soviet Union.In the 1980s the intelligentsia believed that removing senile Communist apparatchiks would be enough to put the country on a path towards normality.
News & Media
Expert writing Tips
Best practice
When using "senile", be mindful of its potentially offensive connotation. Consider using more specific and sensitive language, such as "experiencing age-related cognitive decline", to describe the condition with greater empathy and accuracy.
Common error
Avoid using "senile" as a general insult to dismiss someone's ideas or actions. This trivializes the real challenges faced by individuals experiencing cognitive decline and perpetuates harmful stereotypes. Focus on the specific flaws in their reasoning or behavior instead.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "senile" functions primarily as an adjective, modifying nouns to describe individuals exhibiting mental or physical decline due to old age. Ludwig AI confirms this is correct. Examples from Ludwig show usage in contexts such as "senile dementia" and "senile mother".
Frequent in
News & Media
38%
Encyclopedias
32%
Science
15%
Less common in
Formal & Business
7%
Reference
4%
Wiki
4%
Ludwig's WRAP-UP
The word "senile" functions as an adjective to describe the mental or physical decline often associated with old age. Ludwig AI confirms the word is grammatically correct. While "senile" is frequently used across various contexts, including News & Media and Encyclopedias, it's important to be aware of its potentially negative connotations. Choosing more specific and sensitive language, such as "experiencing age-related cognitive decline", is often preferable. Although the term is still common, especially in journalistic contexts, as demonstrated by Ludwig, thoughtful and empathetic language choices are essential when discussing cognitive and physical health.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
showing signs of dementia
More specific, pointing to a medical condition rather than general aging.
exhibiting mental deterioration
Highlights the decline in mental abilities.
declining in cognitive function
Highlights the process of cognitive abilities getting worse over time.
suffering from age-related cognitive decline
Focuses on the cognitive aspect and its relation to age.
mentally impaired due to age
Directly links mental impairment to the effects of aging.
in a state of cognitive impairment
A more clinical and formal way to describe reduced cognitive function.
affected by age-related memory loss
Specifically focuses on memory problems associated with aging.
experiencing age-related confusion
Focuses on the confusion and disorientation that can come with old age.
showing the effects of advanced age
Emphasizes the physical and mental changes caused by aging.
doddering
Implies feebleness and instability, both physical and mental, due to old age.
FAQs
How can I use "senile" in a sentence?
The word "senile" describes someone exhibiting deterioration in mental or physical faculties, especially due to old age. For example, "The "senile patient" struggled to remember simple tasks."
What are some alternative ways to say "senile"?
Depending on the context, you can use alternatives like "showing signs of dementia", "experiencing age-related cognitive decline", or "mentally impaired due to age".
Is it appropriate to use the word "senile" in formal writing?
While grammatically correct, "senile" can be perceived as insensitive. In formal or professional contexts, opt for more neutral and descriptive terms like "cognitive impairment" or "age-related memory loss".
What's the difference between "senile" and "dementia"?
"Senile" is a general term referring to the decline in mental or physical faculties associated with old age. "Dementia" is a more specific medical term referring to a group of symptoms affecting memory, thinking, and social abilities. So while someone might be described as "senile due to dementia", dementia is the medical condition causing the senility.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested