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
human blood
Grammar usage guide and real-world examplesUSAGE SUMMARY
"human blood" is correct and usable in written English.
You can use it when discussing medical topics, discussing topics such as violence or horror, or talking about life in general. For example, "The sight of the human blood made her feel faint."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(2)
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
Human blood.
News & Media
It's tasted human blood".
News & Media
Human blood; animal blood prepd.
But he would entertain human blood.
News & Media
Vampires neck human blood to survive.
News & Media
Luckily for mankind, only a few relish human blood.
News & Media
"Politicians forbade profit from human blood," said Dr. Girard.
News & Media
Later work established longer storage times for human blood.
News & Media
There are traces in the environment and in human blood.
News & Media
They eat green salad and drink human blood".
News & Media
HIV requires the CCR5 gene to enter human blood cells.
News & Media
Expert writing Tips
Best practice
When writing about medical or scientific topics, use "human blood" to maintain clarity and precision. Avoid overly figurative language unless the context is literary.
Common error
Avoid using "human blood" when referring specifically to blood components like plasma or serum. Be precise in your terminology to avoid misrepresenting the scientific or medical information.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "human blood" is as a noun phrase. It acts as a subject, object, or complement within a sentence. As Ludwig AI suggests, it is used to refer to the blood of humans in various contexts, ranging from medical to literary.
Frequent in
News & Media
32%
Science
31%
Academia
15%
Less common in
Encyclopedias
3%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "human blood" is a grammatically correct noun phrase, commonly used across various contexts including news, science, and academia. Ludwig AI confirms its validity and usability. It serves the purpose of referring to blood originating from human beings, and its register varies from neutral to formal, depending on the source. While alternatives like "blood of a human" or "human serum" exist, "human blood" is frequently employed for its clarity and directness. When using the phrase, be mindful of the context to ensure accuracy and avoid overgeneralization, particularly in scientific or medical writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
blood of a human
A more descriptive way to express the same concept, emphasizing the biological aspect.
homo sapiens blood
Uses the scientific classification to denote human blood.
human serum
Refers specifically to the fluid and solute component of blood, excluding blood cells and clotting factors.
human blood plasma
Specifies the protein-rich liquid component of blood, distinct from whole blood.
human blood cells
Focuses on the cellular components within blood, rather than the entire fluid.
whole blood from a human
Specifies that the blood includes all its components, without separation.
blood sample from a human
Highlights the act of obtaining blood for testing or analysis.
human circulatory fluid
A more technical and descriptive alternative for "human blood".
human blood supply
Refers to the availability of blood for medical purposes, such as transfusions.
blood drawn from a human
Emphasizes the process of extracting blood.
FAQs
How to use "human blood" in a sentence?
You can use "human blood" to refer to the blood that circulates in the human body in many contexts, such as medical research or crime reports. For example: "The researchers analyzed the "human blood" samples to identify potential biomarkers."
What can I say instead of "human blood"?
Depending on the context, you can use alternatives like "blood of a human", "human serum", or "human blood plasma" to be more specific.
Which is correct, "human blood" or "humans' blood"?
Both are grammatically correct, but "human blood" is generally preferred in formal and scientific contexts. "Humans' blood" implies possession and is better suited for informal contexts when emphasizing ownership or origin.
What's the difference between "human blood" and "animal blood"?
"Human blood" refers specifically to the blood found in humans, while "animal blood" refers to the blood of non-human animals. They differ in their biological composition and are used in different contexts, such as medical research or veterinary medicine.
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested