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
around two thirds
Grammar usage guide and real-world examplesUSAGE SUMMARY
'around two thirds' is a correct and usable phrase in written English.
You can use it in any sentence when you want to express that something is approximately two thirds in amount or quantity. For example: Around two thirds of all Americans own a smartphone.
✓ Grammatically correct
News & Media
Science
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
15 human-written examples
In around two thirds of votes in the European Parliament the two groupings vote together.
News & Media
Around two thirds of Europe's economic growth in recent decades has been driven by innovation.
Academia
Around two thirds of people with NF1 are mildly affected and live a normal life.
News & Media
Around two thirds of the city's residents currently recycle waste.
News & Media
"Things took off again Sunday, reaching around two thirds of a regular day," Chenet added.
News & Media
Around two thirds of our participants discussed this issue specifically.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
These two strategies identified around two-thirds of incident diabetes.
Science
Of the forty-one formats defined, around two-thirds were used in the literature reviewed.
Public opinion polls suggest that around two-thirds of Bulgaria's 7.3 million people support the movement.
News & Media
Around two-thirds have been in exile for more than five years.
News & Media
(Around two-thirds of firms have already reported their results).
News & Media
Expert writing Tips
Best practice
Use "around two thirds" when an exact figure isn't necessary or available, but a general sense of proportion is needed. It provides a clear and easily understood approximation.
Common error
Avoid using "around two thirds" when precise data is available. If the exact percentage or fraction is known, using it will be more accurate and professional.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "around two thirds" functions as a quantifier, modifying a noun to indicate an approximate proportion. It's used to express that a quantity is close to, but not exactly, two-thirds of the whole. Ludwig AI confirms this is a correct and usable phrase.
Frequent in
News & Media
42%
Science
42%
Wiki
4%
Less common in
Formal & Business
4%
Academia
4%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "around two thirds" is a grammatically correct and usable phrase in English used to indicate an approximate quantity or proportion. Ludwig AI analysis, along with examples from diverse sources such as news outlets (The Guardian, BBC) and scientific publications (BMC Health Services Research), confirm its validity and versatility. While offering a general approximation, it's suitable for contexts where precise figures aren't necessary. For more formal communication, consider using alternatives like "approximately sixty-six percent". The frequency of the expression is uncommon in English writing and is best used when exact data isn't needed.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
nearly two-thirds
Uses "nearly" to indicate a slightly lower proportion than exactly two-thirds.
almost two-thirds
Similar to "nearly two-thirds", suggesting a proportion close to but not quite two-thirds.
roughly sixty-six percent
Expresses the proportion as a percentage, providing a more precise numerical value.
approximately 66%
Similar to the above, but uses the percent symbol for brevity.
around 65 percent
Uses a percentage to describe a proportion but the percentage value is slightly less precise than 66%.
in the neighborhood of two-thirds
Informal way of saying it's close to two-thirds.
more than half
Indicates a proportion greater than 50%, which is a broader approximation.
a large fraction
Suggests a considerable part, but is less specific than "two-thirds".
a significant portion
Refers to a notable part of the whole, without specifying the exact proportion.
the majority
Indicates more than half, but does not specify the exact amount.
FAQs
How can I use "around two thirds" in a sentence?
You can use "around two thirds" to indicate an approximate quantity or proportion. For example, "Around two thirds of the students passed the exam."
What's a more formal way to say "around two thirds"?
For a more formal tone, consider using "approximately sixty-six percent" or "roughly sixty-six percent". These phrases offer a more precise, though still approximate, value.
Is it better to use "around two thirds" or "about two thirds"?
Both "around two thirds" and "about two thirds" are acceptable and have similar meanings. The choice depends on personal preference and the specific context.
What are some synonyms for "around two thirds"?
Synonyms include "nearly two-thirds", "almost two-thirds", or "roughly two-thirds". The best choice depends on the specific nuance you want to convey.
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
4.1/5
Expert rating
Real-world application tested