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
he is obese
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence "He is obese" is correct and usable in written English.
You can use it when describing a person who is significantly overweight. For example, "John is obese and has struggled to lose weight for years."
✓ Grammatically correct
News & Media
Science
Academia
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
8 human-written examples
He is obese.
News & Media
A man with a BMI below 23 may face a wage penalty, but a man with a BMI above it probably won't - even if he is obese.
News & Media
The boy will only count as an absolute borderline case of 'obese' if no possible method of inquiry could settle whether he is obese.
Science
While a man racks up $2,646 annually in extra expenses if he is obese, a woman's obesity costs her $4,879, almost twice as much.
News & Media
For instance, a boy may count as a borderline case of 'obese' because people cannot tell whether he is obese just by looking at him.
Science
Mariano later defended herself in an interview with Bloomberg, saying that "you don't have to be a doctor to see that he is obese".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
No scale was needed to judge that he was obese.
News & Media
In the end, though, doctors diagnosed him with Asperger's Syndrome and told him he was obese.
News & Media
This coincided with his own reluctant acceptance, after checking his personal details on a government website, that at almost 225 pounds he was obese.
News & Media
He was obese with a body mass index of 34; according to the mother, obesity has been present since the age of 6 7 years as a result of uninhibited eating behavior.
He's obese.
News & Media
Expert writing Tips
Best practice
When using "he is obese", consider the context and audience. It's a direct statement, so ensure it's appropriate for the situation. In medical or scientific contexts, it's perfectly acceptable, but in more casual or sensitive settings, consider softer alternatives like "he is overweight".
Common error
Avoid using the phrase "he is obese" in casual conversation or when discussing someone's appearance in a judgmental way. It's a clinical term and can be offensive if not used with sensitivity. Focus instead on health or lifestyle factors.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he is obese" functions as a declarative statement identifying a person's condition. Ludwig confirms that the sentence is grammatically correct and suitable for describing someone with a significant excess of body fat. The examples provided show it used factually in news, scientific, and academic contexts.
Frequent in
News & Media
60%
Science
25%
Academia
15%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "he is obese" is a grammatically correct way to describe someone who has a significant amount of excess body fat. Ludwig confirms its correctness and usability. While the phrase is commonly used in news, scientific, and academic contexts, it is important to consider the sensitivity of the term "obese" and use it appropriately. Alternative phrases, such as "he is severely overweight" or "he has a high BMI", may be more suitable in certain situations. The key is to use the phrase responsibly and with awareness of its potential impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he suffers from obesity
Focuses on the condition of obesity as a medical issue.
he is severely overweight
Uses a more descriptive term for weight.
he has a high BMI
Uses a specific metric to indicate weight status.
he is carrying excess weight
Focuses on the burden of extra weight.
he is heavy
A more general term for weight.
he is large
A broader term that can refer to overall size.
he is stout
Implies a thickset build.
he struggles with his weight
Highlights the ongoing effort to manage weight.
he has a weight problem
Indicates that weight is a concern.
he is corpulent
A more formal term for being overweight.
FAQs
What does it mean when someone is described as "he is obese"?
When someone is described as "he is obese", it means that person has a very high amount of body fat in relation to their lean body mass. Obesity is a medical condition that can lead to other health problems.
Is it better to say "he is obese" or "he is overweight"?
The choice between "he is obese" and "he is overweight" depends on the context and the degree of weight excess. "Obese" is a more severe classification than "overweight". In medical settings, "he is obese" is used when BMI is 30 or higher. If you're unsure, it is better to avoid direct labels, focusing instead of health and lifestyle.
What are some less direct ways to say "he is obese"?
If you want to be less direct, you can say "he is severely overweight", "he has a high BMI", or "he is carrying excess weight".
Are there situations where it is inappropriate to say "he is obese"?
Yes, it's generally inappropriate to use "he is obese" in casual conversation or in a judgmental way. It's best used in medical or factual contexts. In personal settings, consider more sensitive language or avoid commenting on someone's weight altogether.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested