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
identical individual
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "identical individual" is correct and usable in written English.
It can be used in contexts where you are discussing two or more individuals that are exactly the same in some aspect, such as genetics or characteristics. Example: "In the study, the researchers focused on the identical individuals to analyze the effects of the treatment."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
25 human-written examples
It has features that might be interpreted as limbs, sense organs and the like, and these features can be manipulated so that greeble families of similar but not quite identical individual greebles can be generated.
News & Media
For good measure, they are identical twins, which makes them even more important to science, for it means that Scott's biological reactions to unearthly phenomena – zero gravity or elevated levels of radiation – can, for the first time, be compared to the responses of a genetically identical individual on the ground.
News & Media
Licences facilitate identification of otherwise identical individual units.
Science
Theorem 7. E-PHXC does not exist for any identical individual binary codebooks.
Corollary 8. E-PHXC does not exist for any identical individual codebooks.
The phenotypic heterogeneity of supposedly identical individual cells has proved a confounding problem for molecular biologists.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
However, since the site is accused of failing to verify its members' identities, it is unknown how many accounts were registered to identical individuals.
News & Media
Most species form colonies of genetically identical individuals (called zooids) that arise from asexual budding.
Encyclopedias
An island-full of identical individuals could be wiped out by an infection, just as entire crops of genetically identical plants may succumb to plague and pestilence.
News & Media
Bernard Crespi, an evolutionary biologist at Simon Fraser University in Canada, said the study was the first to clearly demonstrate "the extreme of relatedness" in social microbes, a population of genetically identical individuals.
News & Media
A familiar coelenterate animal, the freshwater Hydra, usually reproduces asexually by budding, a process by which small portions of the adult structure become new, but genetically identical, individuals.
Encyclopedias
Expert writing Tips
Best practice
When writing about research or experiments, use "identical individual" to clearly indicate that the subjects or samples share the same characteristics, ensuring controlled conditions and accurate results.
Common error
Avoid using "identical individual" when you mean 'similar individual'. "Identical" implies an exact match, while 'similar' suggests only a resemblance. Be precise with your language to avoid misrepresenting your subject.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "identical individual" functions primarily as a descriptive term, specifying that the individual being referenced is exactly the same as another in terms of specific characteristics. As indicated by Ludwig, it highlights the exact sameness and serves to clearly define the subject within a given context.
Frequent in
Science
64%
News & Media
12%
Encyclopedias
6%
Less common in
Formal & Business
4%
Wiki
4%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "identical individual" is a descriptive term used to emphasize the exact sameness between two or more individuals, mainly within scientific or technical contexts. Ludwig AI analysis confirms the phrase as grammatically correct and frequently used to specify controlled conditions or standardized samples in research. While alternatives like "exact match" or "duplicate individual" exist, the choice depends on the specific context and the aspect of sameness being emphasized. Overall, understanding the nuances of "identical individual" enables more precise and effective communication, particularly in fields requiring accuracy and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
genetically identical person
Highlights that the individual is an exact copy in terms of genetics.
exact match
Focuses on the precise correspondence between two individuals.
indistinguishable person
This phrase emphasizes the inability to tell the individuals apart.
duplicate individual
Highlights the fact that the individual is an exact copy.
equivalent person
Indicates a person that is equal to another in value or function.
carbon copy
Stresses an exact likeness to another.
mirror image
Emphasizes a reversed but otherwise identical likeness.
alike person
Highlights that two persons presents similarities.
twin
Implies a shared origin and high degree of similarity, often genetic.
look-alike
Implies similarity in appearance only.
FAQs
How can I use "identical individual" in a sentence?
You can use "identical individual" to describe entities that are exactly the same in relevant characteristics. For example: "The study compared the reactions of an individual to a stimulus, with the reactions of an "identical individual" under different conditions."
What are some alternatives to "identical individual"?
Depending on the context, alternatives include "exact match", "duplicate individual", or "genetically identical person". The best choice depends on the specific aspect of sameness you want to emphasize.
Is it redundant to say "identical individual"?
While "individual" inherently implies uniqueness, "identical individual" is used for emphasis when comparing or contrasting distinct instances that happen to be the same in relevant traits. It's not strictly redundant, but its usefulness depends on context.
When should I use "identical individual" vs. "similar individual"?
"Identical individual" should be used when there is an exact match in the properties being considered. "Similar individual" is appropriate when there are resemblances, but not a complete match. In scientific contexts, precision is key.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested