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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
that alone
Grammar usage guide and real-world examplesUSAGE SUMMARY
"that alone" is a correct and usable phrase in written English.
It is often used to emphasize the importance or significance of something on its own, without any additional factors or influences. Here are a few examples of how it can be used in a sentence: - "The stunning views of the mountains, that alone, made the trip worth it." - "I couldn't believe that she managed to complete the entire project on her own, that alone was impressive." - "The fact that he learned to play the piano in just six months, that alone shows his dedication and talent." In each of these examples, "that alone" is used to highlight a specific aspect or accomplishment, emphasizing that it is significant on its own without any other factors involved.
✓ Grammatically correct
News & Media
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
Taxing that alone would produce $2.7 billion.
News & Media
In the end that alone produced success.
Wiki
That alone is heroic.
News & Media
That alone seems momentous.
News & Media
That alone is surprising.
News & Media
Leave that alone".
News & Media
That alone.
News & Media
"That alone sets us apart".
News & Media
That alone is worth celebrating.
News & Media
He cannot do that alone.
News & Media
That alone costs $4.5 billion.
News & Media
Expert writing Tips
Best practice
Use "that alone" to succinctly highlight a single, decisive factor or reason in your writing. For example: "The clear communication, that alone, made the project successful."
Common error
Avoid using "that alone" excessively in lengthy or convoluted sentences, as it can make the writing sound repetitive or clumsy. Instead, opt for more varied phrasing to maintain clarity and flow.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that alone" functions primarily as an adverbial phrase used to emphasize a particular aspect or reason as being sufficient or significant. Ludwig AI confirms its correct and usable form. Examples show it highlighting a key factor in various situations.
Frequent in
News & Media
79%
Wiki
7%
Formal & Business
5%
Less common in
Encyclopedias
3%
Science
3%
Academia
0%
Ludwig's WRAP-UP
In summary, "that alone" is a grammatically correct and frequently used phrase that serves to emphasize a single, sufficient reason or factor. As confirmed by Ludwig AI, it is versatile and applicable across a wide range of writing contexts, particularly in news and media. When using this phrase, ensure it highlights a truly decisive element. While common, avoid overuse in overly complex sentences to maintain clarity. Alternatives like "that solely" or "that exclusively" can offer nuanced variations. As the examples demonstrate, "that alone" can effectively underscore the significance of a particular detail, making it a valuable tool for impactful writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that solely
Replaces "alone" with "solely" to emphasize exclusivity.
that exclusively
Emphasizes that something is due to only that specific factor.
that independently
Highlights that the factor is separate and not influenced by others.
that individually
Focuses on the separate contribution of that one element.
that by itself
States that something is sufficient without anything else.
that on its own
Similar to "by itself" but with a slightly different emphasis.
that uniquely
Emphasizes the distinctive quality of the element.
that singularly
Highlights the single, isolated nature of the factor.
that particularly
Focuses attention on a specific detail to indicate importance.
just that
A simpler way of saying only that.
FAQs
How can I use "that alone" in a sentence effectively?
Use "that alone" to emphasize a single factor as the primary reason or justification for something. For example, "The lower price, "that alone", convinced me to buy the car."
What are some alternatives to using "that alone"?
You can use alternatives such as "that solely", "that exclusively", or "that independently" to convey a similar meaning, depending on the specific context.
Is it grammatically correct to use "that alone" at the beginning of a sentence?
Yes, it is grammatically correct. For instance, you can say, "That alone was enough to change my mind."
What's the difference between "that alone" and "only that"?
"That alone" emphasizes sufficiency and decisiveness, while "only that" simply highlights the exclusiveness of a single factor. The former implies impact; the latter, restriction.
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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
4.5/5
Expert rating
Real-world application tested