mentally deficient

USAGE SUMMARY

The phrase "mentally deficient" is considered outdated and potentially offensive in written English.
It may be used in historical contexts or discussions about past terminology, but it is generally advisable to avoid it in contemporary language. Example: "In the past, individuals who were labeled as mentally deficient faced significant stigma and discrimination."

News & Media

Academia

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"These are the victims of soldiers who were mentally deficient," said Ertuğrul Aydin, 42. "Their mentality was that of a terrorist or a madman".

The Guardian

Is he mentally deficient?

The New York Times

"It's mentally deficient," David commented.

The New Yorker

"I think he's mentally deficient.

The Guardian - Sport

Everyone else is mentally deficient, or in someone's pocket".

The New Yorker

Among the Perowne children, "pigeon feeder" is a term synonymous with mentally deficient.

The New Yorker

She was not an appealing child, but she didn't seem mentally deficient or malformed, either.

The New Yorker

We are also robbers, rapists, mentally deficient and sexually well endowed.

The New York Times - Books

I'm sure he is on drugs, mentally deficient, half blind or senile.

The New York Times

"We assume that even if the defendant is mentally deficient, the jury is not," he told Mr. Penry's lawyer.

The New York Times

When Vincent signed off on his will, he "was mentally deficient," claimed John Jacob, his half brother.

The New York Times

Expert writing Tips

Best practice

Avoid using the phrase "mentally deficient" in contemporary writing due to its offensive connotations. Opt for more respectful and accurate terms such as "intellectually disabled" or "cognitively impaired".

Common error

Equating "mentally deficient" with simple lack of knowledge or skill is inaccurate and insensitive. The phrase refers to specific cognitive impairments, not general intelligence or education.

Linguistic Context

The phrase "mentally deficient" functions primarily as an adjective phrase. It is used to describe a person or thing as having significant limitations in intellectual functioning. As Ludwig AI shows, this term appears frequently in news, academic, and historical contexts, though its usage is now often considered outdated and offensive.

Expression frequency: Very common

Frequent in

News & Media

35%

Academia

25%

Encyclopedias

15%

Less common in

Science

10%

Formal & Business

5%

Reference

5%

Ludwig's WRAP-UP

In summary, while the phrase "mentally deficient" appears frequently in various sources, as indicated by Ludwig AI, it's crucial to recognize that it is considered an outdated and potentially offensive term. More appropriate alternatives such as "intellectually disabled" or "cognitively impaired" should be used in contemporary writing to ensure respectful and accurate communication. Ludwig AI's analysis underscores the importance of considering the historical context and potential negative connotations associated with this phrase.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

intellectually disabled

Replaces an outdated term with a more respectful and clinically accurate descriptor.

having intellectual disabilities

Plural form, emphasizing multiple disabilities related to intellect.

cognitively impaired

Focuses on cognitive function rather than general mental capacity.

having a cognitive disability

Emphasizes the presence of a disability related to cognitive functions.

developmentally delayed

Highlights a slower pace of development in cognitive abilities.

with cognitive deficits

Highlights specific areas of cognitive weakness.

intellectually challenged

Offers a euphemistic and less direct way to refer to cognitive limitations.

with learning difficulties

Focuses specifically on challenges in acquiring knowledge and skills.

of limited mental capacity

States the constraint of mental capabilities in a neutral way.

exhibiting diminished mental acuity

Describes a reduction in mental sharpness or quickness.

FAQs

What can I say instead of "mentally deficient"?

You can use alternatives like "intellectually disabled", "cognitively impaired", or "developmentally delayed" depending on the context.

Is "mentally deficient" an offensive term?

Yes, "mentally deficient" is considered an outdated and offensive term. It's best to use more respectful and accurate language when referring to individuals with cognitive disabilities.

How should I refer to someone with cognitive impairments?

Use person-first language such as "person with an intellectual disability". This emphasizes the individual rather than defining them solely by their condition.

What's the difference between "mentally deficient" and "intellectually disabled"?

"Mentally deficient" is an outdated and derogatory term. "Intellectually disabled" is the preferred and more respectful term used today to describe individuals with significant limitations in intellectual functioning and adaptive behavior.