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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
fifty per cent
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "fifty per cent" is correct and usable in written English.
It can be used when expressing a proportion or percentage, typically in contexts involving statistics, finance, or surveys. Example: "The survey revealed that fifty per cent of participants preferred option A over option B."
✓ 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
52 human-written examples
"Schubert's pen," he said, "was fifty per cent ink, fifty per cent tears".
News & Media
It is a grim and significant irony that poor shooters in the N.B.A. hover just below fifty per cent, while good shooters rest just above fifty per cent.
News & Media
At most fifty per cent.
News & Media
"Fifty per cent.
News & Media
"About fifty per cent," he told me.
News & Media
He raised my rate fifty per cent.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
Fifty-per cent of all lamellar defects had an associated ERM.
That's right, thirteen forty-ninee per cent to thirty-six per cent.
News & Media
Adler won, fifty-seven per cent to forty-three per cent.
News & Media
"I get thirty per cent, they get seventy per cent.
News & Media
Not one hundred per cent and not fifty-five per cent.
News & Media
Expert writing Tips
Best practice
When writing about survey results or statistical data, ensure that the "fifty per cent" you're referring to is clearly defined within the context of the sample or population.
Common error
Avoid using "fifty per cent" without clearly defining what constitutes the whole. Ensure the reader understands what the percentage is based on to prevent misinterpretations.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "fifty per cent" functions as a quantitative adjective, modifying a noun to indicate a proportion equivalent to one half or 50/100. As shown by Ludwig, it's a standard way to express proportions.
Frequent in
News & Media
69%
Science
19%
Formal & Business
12%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "fifty per cent" is a common and grammatically sound way to express a proportion equivalent to one half. As indicated by Ludwig, it is suitable for various contexts, ranging from formal reports to news articles, with the main objective of providing a precise quantification. While the alternatives such as "half" are acceptable, "fifty per cent" brings more emphasis on precision and statistical rigor. This expression is used in a Neutral register and is seen frequently in contexts such as News & Media and Science.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
50%
This is the numerical representation of fifty per cent.
fifty percent
A variation in spelling, without the space.
half
This is a simpler, more direct synonym for fifty per cent.
one half
This is a more formal way of saying half.
fifty out of one hundred
This phrase explains the percentage in terms of a fraction.
a 50/50 split
This phrase emphasizes an equal division.
an even division
This highlights the equality of the two parts.
fifty-fifty
An abbreviated and informal version of fifty per cent.
the other half
This refers to the remaining portion when something is divided in two.
partially
This implies a division but is less precise.
FAQs
How do I use "fifty per cent" in a sentence?
You can use "fifty per cent" to express a proportion or a percentage, indicating half of something. For example, "Fifty per cent of the students passed the exam." or "The company offered a fifty per cent discount."
Is it correct to write "fifty percent" instead of "fifty per cent"?
Yes, "fifty percent" is a commonly accepted alternative spelling. Both are grammatically correct, but "fifty per cent" is slightly more formal.
What are some informal alternatives to "fifty per cent"?
Informal alternatives include "half" or "50/50 split". The choice depends on the context and desired level of formality.
When should I use "fifty per cent" instead of "half"?
Use "fifty per cent" when precision is important or when dealing with statistical data. Use "half" in less formal contexts where an approximate value is sufficient.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested