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 third of the level
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a third of the level" is correct and usable in written English.
It can be used when discussing proportions or measurements in relation to a specific level or standard. Example: "The project is currently at a third of the level we aimed to achieve by the end of the quarter."
✓ Grammatically correct
News & Media
Academia
Science
Formal & Business
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
7 human-written examples
Last year BT's free cashflow before dividends slipped to £737m, 40% of the level of the year before and a third of the level a decade ago.
News & Media
In the last fiscal year net foreign direct investment was a measly $4 billion—a third of the level of 2008.
News & Media
We are now building the lowest number of houses in nearly a century, running at less than a third of the level to meet demand, according to the Royal Institution of Chartered Surveyors.
News & Media
CEBR reckons that the bonus pool in London's financial district will slump by some 38% this year, leaving it at about a third of the level it was before the financial crisis.
News & Media
They worry that Mr Denktash is throwing away their best hope of coming in from the cold and ending decades of poverty: GDP per head in the Turkish zone is about a third of the level on the Greek side, and membership of the EU would mean big subsidies from Brussels.
News & Media
That was the lowest level in the UK and less than a third of the level in London where £644 was spent, according to the ONS.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Levels of the bacteria in water from seagrass meadows, they found, were a third of the levels in water from other sites.
News & Media
According to UN Environment, today's commitments will reduce emissions by no more than a third of the levels required by 2030, risking warming of up to 3.4°C.
News & Media
Government scientists estimate that the total radiation released on land was about a sixth of the level at Chernobyl.
News & Media
In any case, foreign purchases of corporate bonds fell to under $100 billion in 2008, less than a fifth of the level two years before.
News & Media
The firm's production has been around 10,000 barrels a day this year, a fifth of the level predicted in the IPO prospectus.
News & Media
Expert writing Tips
Best practice
When comparing quantities, ensure that the baseline or original "level" is clearly defined to provide context for the "third" being referenced. For example: "The noise level is a third of the level recorded last year."
Common error
Avoid using the phrase without specifying what the "level" is referring to. Ambiguity can confuse readers. Be explicit, such as: "The cost is now a third of the level it was before the recession."
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a third of the level" functions as an adverbial phrase modifying a verb or clause. It indicates a proportional relationship, specifying that something is reduced to, or constitutes a fraction of, a reference quantity, as confirmed by Ludwig's examples.
Frequent in
News & Media
43%
Science
30%
Academia
15%
Less common in
Formal & Business
12%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "a third of the level" is a grammatically correct prepositional phrase used to indicate that something is proportionally smaller than a reference point. As Ludwig examples show, its purpose is to quantify and compare, offering a sense of scale that is applicable across various contexts like News & Media, Science and Academia. Although Ludwig AI indicates the phrase is correct and usable in written English, it's important to provide clear context to avoid ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
One third of the height
Replaces "a" with "one" and uses "height" instead of the more general "level".
Approximately 33% of the grade
Expresses the proportion as a percentage and substitutes "level" with "grade".
Roughly a third of the elevation
Adds the qualifier "roughly" and uses "elevation" in place of "level".
A portion equaling one-third of the standard
Uses more formal language like "portion equaling" and "standard" instead of "level".
About a third of the intensity
Substitutes "level" with "intensity" offering a different nuance.
A third of the magnitude
Replaces the word "level" with "magnitude" implying size or importance.
Close to thirty percent of the benchmark
Utilizes a percentage to communicate size and substitutes the term "level" with the term "benchmark".
A third of the extent
Alters "level" for "extent", framing the amount in terms of space or scale.
A fragment representing thirty-three percent of the overall status
Employs the term "fragment" in place of "level" and defines the size by using percentage.
Around thirty percent of the performance
Frames size in terms of "performance" and replaces the fractional size "a third" by percentage size.
FAQs
How can I use "a third of the level" in a sentence?
You can use "a third of the level" to compare a current state to a previous one, indicating a reduction or proportion. For example, "The water consumption is "a third of the level" it was last summer".
What are some alternatives to saying "a third of the level"?
Alternatives include "one-third of the height", "approximately 33% of the grade", or "roughly "a third of the elevation"", depending on the context.
Is it better to use "a third of the level" or "33% of the level"?
Both are correct, but "33% of the level" might be more precise and easier to understand, especially in technical contexts. The choice depends on the desired level of formality and specificity.
What does "a third of the level" imply?
It implies that a quantity, measurement, or state is reduced to or constitutes approximately 33.33% of a previously established or understood standard. For example, saying something is "a third of the level" indicates it's significantly less than the original amount.
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
4.5/5
Expert rating
Real-world application tested