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
feel very sick
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "feel very sick" is correct and usable in written English.
You can use it when describing a state of illness or discomfort, often in a personal context. Example: "After eating that questionable food, I started to feel very sick and had to lie down."
✓ Grammatically correct
News & Media
Wiki
Science
Formal & Business
Alternative expressions(5)
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
9 human-written examples
I did feel very sick, like having a bad hangover".
News & Media
"People with mutated ALDH enzymes become flushed in the face and very often feel very sick after drinking alcohol".
News & Media
Dr. Quick said that the disease usually began with watery diarrhea, and that people might not feel very sick at first.
News & Media
That is all right; I know that I can cultivate restraint, or accept it patiently when it is thrust upon me just as I know that I can walk right down Main Street this minute and buy almost as many Macadamia nuts as I would like to eat, and certainly enough to make me feel very sick for a time, but that I shan't do so.
News & Media
"If youre starting to feel very sick, please call your doctor.
News & Media
In the Bengali socio-cultural situation, in particular, women often cannot skip work, especially housework, even if they feel very sick.
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
"The first day of rehearsal I looked out and suddenly felt very sick," she said.
News & Media
I felt very sick and I asked permission to go to the hospital".
News & Media
Still no sign of the joint pain, but I definitely felt very sick.
News & Media
Emily Gould's Friendship came to me on a January day when I felt very sick, and very sorry for myself, so I took it like a shot in the arm.
News & Media
(P16) I felt very sick I fainted.
Science
Expert writing Tips
Best practice
When describing the onset of illness, use "start to feel very sick" to indicate a gradual development of symptoms.
Common error
In formal or professional contexts, consider using more precise or technical terms to describe the specific symptoms or ailment instead of the general phrase "feel very sick".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "feel very sick" functions primarily as a descriptive expression, indicating a subjective experience of illness or discomfort. Ludwig confirms its validity and usability in English.
Frequent in
News & Media
34%
Wiki
21%
Science
19%
Less common in
Formal & Business
17%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "feel very sick" is a common and grammatically correct way to express a subjective experience of illness. As Ludwig AI confirms, it is widely used in various contexts, including news, media, and informal conversations. While versatile, it's important to consider the audience and setting: in more formal contexts, specific medical terminology may be more appropriate. Alternatives such as "feel unwell" or "feel ill" can be used depending on the situation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
feel extremely unwell
Replaces "sick" with "unwell" and intensifies the feeling with "extremely", indicating a stronger sense of illness.
feel really ill
Substitutes "very sick" with "really ill", offering a more concise and common alternative.
feel nauseated
Focuses specifically on the symptom of nausea, implying a sick feeling centered around the stomach.
feel queasy
Indicates a mild feeling of sickness, often before vomiting, suggesting a less intense experience.
feel under the weather
Offers a more idiomatic and less direct way to express feeling unwell, implying a temporary and mild sickness.
feel poorly
Replaces "sick" with "poorly", which is a more formal or old-fashioned way of saying someone is unwell.
feel awful
Expresses a general feeling of being unwell or in poor health, conveying a sense of discomfort and sickness.
feel terrible
Indicates a strong feeling of being unwell, conveying a more significant level of sickness and discomfort.
feel out of sorts
Suggests a general feeling of being unwell, lacking energy, or not feeling like oneself, indicating a mild sickness.
feel like throwing up
Specifically describes the feeling of needing to vomit, indicating a stomach-related sickness.
FAQs
How can I use "feel very sick" in a sentence?
You can use "feel very sick" to describe a state of illness. For example, "After eating the contaminated food, I began to "feel very sick"."
What are some alternatives to "feel very sick"?
Alternatives include "feel unwell", "feel ill", or "feel nauseous", depending on the specific symptoms.
Is it correct to say "feel very sick"?
Yes, "feel very sick" is a correct and commonly used phrase to describe a state of illness. However, the appropriateness depends on the context. In a medical setting, more specific terminology might be preferred.
What's the difference between "feel very sick" and "be very sick"?
"Feel very sick" describes the sensation of illness, while "be very sick" often refers to the act of vomiting, although it can also describe the state of illness.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested