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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
diseases
Grammar usage guide and real-world examplesUSAGE SUMMARY
'diseases' is correct and usable in written English.
You can use it to refer to an illness, disorder, or condition that is caused by pathogens like bacteria and viruses, or to refer to a medical condition caused by unhealthy lifestyle habits or environmental factors. Example sentence: It is important for people to be aware of the various diseases that exist and how to prevent them.
✓ Grammatically correct
News & Media
Science
Formal & Business
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
This might not be a problem if it were a drug for TB, malaria or AIDS – but critics of the HPV donation asked why cervical cancer received such a comprehensive effort in Rwanda – reaching 95% for 11-year-old girls when disease incidence lags well behind other vaccine-preventable diseases in the developing world (read the Rwandan health minister's persuasive rebuttal).
News & Media
By framing TB and HIV screening within a battery of other healthy living tests, including pregnancy, diabetes and hypertension, people are encouraged to get tested for the diseases.
News & Media
I do not think those (immigrants) with life threatening diseases should be treated by NHS".
News & Media
A collaboration between the Humanitarian OpenStreetMap Team (HOT), Médecins Sans Frontières (MSF) and the British and American Red Cross, Missing Maps aims to use remote mapping to develop free, open-source maps for every settlement on Earth – particularly those areas prone to disaster and diseases such as Ebola.
News & Media
From bubonic plague in the middle ages to bird flu or Sars in the 21st century, infectious diseases have spread horrifyingly fast in cities, where people live in close proximity and sometimes crowded together.
News & Media
While infectious and contagious diseases are the most obvious hazard, it is now recognised that the urban environment also has a major part to play in chronic illness.
News & Media
Health programmes for diseases such as malaria and TB are in vogue, but investment in health workers remains insufficient to meet the needs of local populations.
News & Media
"I also hope that politicians of all parties develop a better understanding of alcoholism, take it more seriously and devise policies to treat it as a disease on a par with the other major diseases.
News & Media
About 80% of Lagos's piped water supplies are thought to be stolen, only 5% of people receive it in their houses, taps are often dry, sanitation is non-existent across much of the metropolis and the hospitals are full of people suffering diarrheal and other water-borne diseases.
News & Media
The animals came from various places in Oman, suggesting the virus or one like it was widespread in camels across the country, said the researchers in their paper in the journal Lancet Infectious Diseases.
News & Media
It said it was increasing operations to help more families with heating, children's clothes and a vaccination programme to protect up to a million children against measles and other diseases.
News & Media
Expert writing Tips
Best practice
Use "diseases" when referring to multiple illnesses or conditions affecting a population or a specific group.
Common error
Avoid using "diseases" when you actually mean symptoms. "Diseases" are the conditions themselves, while symptoms are the manifestations of those conditions.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "diseases" is as a plural noun. It refers to multiple instances of illness or medical conditions, either in general or with specific attributes. As Ludwig AI suggests, it's a correct term to use in written English.
Frequent in
News & Media
30%
Science
35%
Formal & Business
15%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
10%
Ludwig's WRAP-UP
In summary, "diseases" is a grammatically correct and very common plural noun used to refer to multiple illnesses or medical conditions. Ludwig AI confirms its proper usage in written English. It is frequently found in news, scientific, and formal business contexts. When writing about "diseases", it's important to be specific. Alternatives include "illnesses", "ailments", and "conditions", depending on the specific nuance you want to convey. Avoid confusing "diseases" with their symptoms. It's a versatile term suitable for a wide range of communications related to health and medicine.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
illnesses
Focuses more generally on the state of being unwell.
sicknesses
Similar to "illnesses" but can sometimes imply a more severe state.
ailments
Refers to minor or chronic health problems.
conditions
A broader term that includes both diseases and other health-related states.
disorders
Focuses on a disruption of normal physical or mental functions.
health problems
A general way to refer to issues affecting someone's health.
medical conditions
More formal and specific than "health problems".
afflictions
Suggests a state of suffering caused by a disease or problem.
infirmities
Often refers to weaknesses or ailments associated with old age.
pathologies
A more scientific term related to the study of diseases.
FAQs
How do I use "diseases" in a sentence?
You can use "diseases" to refer to multiple illnesses or conditions. For example, "Vaccinations help prevent the spread of infectious diseases".
What are some alternatives to saying "diseases"?
You can use alternatives like "illnesses", "ailments", or "conditions" depending on the context.
What is the difference between "diseases" and "disorders"?
"Diseases" generally refer to illnesses with specific causes and symptoms, while "disorders" can refer to any disruption of normal physical or mental functions.
Are "diseases" always caused by infections?
No, not all "diseases" are caused by infections. Some diseases are caused by genetic factors, lifestyle choices, or environmental factors.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested