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
a gene
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a gene" is correct and usable in written English.
It can be used when referring to a specific gene in a biological or genetic context. Example: "Scientists have discovered a gene that plays a crucial role in determining eye color."
✓ Grammatically correct
Science
News & Media
Alternative expressions(6)
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
50 human-written examples
I'm a gene believer.
News & Media
Methylation shuts a gene down.
News & Media
It's not a gene or anything.
News & Media
A gene for hotel preference awaits expression".
News & Media
It's like a gene or something".
News & Media
I think it's a gene thing.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
Take the MAO-A gene.
News & Media
a. Gene locus.
Science
(a) = Gene sequences available at.
Science
A. Gene model of TcBBM.
Science
Big Red was, in part, a Gene Keady creation.
News & Media
Expert writing Tips
Best practice
When discussing a specific gene, ensure you provide its name or function for clarity. For example: "Scientists are studying a gene, BRCA1, linked to breast cancer."
Common error
Avoid attributing complex traits or behaviors solely to "a gene" without acknowledging the interplay of multiple genes and environmental factors. Be cautious about genetic determinism.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a gene" functions as a noun phrase, typically serving as the subject or object of a sentence. It introduces a single, unspecified gene in a discussion about genetics, heredity, or molecular biology. Ludwig examples show varied contexts from gene function to gene mutation.
Frequent in
Science
40%
News & Media
50%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
1%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "a gene" is a common and grammatically correct noun phrase primarily used in scientific and news media to discuss individual genes. As Ludwig AI confirms, its purpose is to introduce a gene within a broader biological or genetic context. While generally used in neutral to formal registers, it's crucial to avoid overgeneralizing gene function and to specify the gene's name or function for clarity. Related phrases include "one gene" and "a specific gene", offering alternative ways to refer to a gene with varying degrees of emphasis. Therefore, consider this a key tool for discussions surrounding heredity, genetics and molecular functions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
one gene
Emphasizes the singularity of the gene being referenced.
a specific gene
Highlights the particularity of the gene under discussion.
the gene in question
Refers to a gene previously mentioned or understood in the context.
a genetic sequence
Shifts the focus to the gene's sequence of nucleotides.
a hereditary unit
Emphasizes the gene's role in heredity.
a segment of DNA
Focuses on the physical location of the gene on the DNA.
a coding region
Highlights the gene's function in coding for proteins.
a genetic factor
Broadens the scope to include the gene as a factor in genetic traits.
a chromosomal element
Refers to the gene's location on a chromosome.
a heritable trait
Highlights the gene's contribution to traits passed down through generations.
FAQs
How is "a gene" typically used in a sentence?
The phrase "a gene" is used to refer to a single, specific gene within a broader context of genetics or heredity. For example, "Scientists have identified "a gene" that influences height."
What are some alternatives to using the phrase "a gene"?
Depending on the context, you can use alternatives such as "one gene", "a specific gene", or "the gene in question" if it's already been introduced.
Is it correct to say "a gene for" a specific trait?
While commonly used, the phrase "a gene for" can be misleading. It's more accurate to say "a gene linked to" or "a gene associated with" a trait, as most traits are influenced by multiple genes and environmental factors.
What's the difference between "a gene" and "the gene"?
"A gene" refers to any gene in general or introduces a new gene into the discussion. "The gene" refers to a specific gene that has already been mentioned or is otherwise known in the context.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested