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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

around a 5th

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "around a 5th" is correct and usable in written English.
It can be used when estimating a fraction or percentage, typically in informal contexts. Example: "The project is about 80% complete, which is around a 5th of the total work left."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

For example, Ross has one DNA Circle around a 5th great-grandfather with more than 50 people in it.

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

There is around a 45 minute holding time for patties.

Dinner: around a £100 a head.

News & Media

Independent

Draw around a 5 pence piece twice.

News & Media

The Guardian

This book revolves around a 10-year old boy, Michael.

News & Media

The Guardian

We are rolling our tongues around a 3 letter word.

Smartest move Organized entire speech around a 10-point plan.

Investors had been expecting around a 5 percentage point improvement.

News & Media

The New York Times

Around a 100 people a year are expected to benefit from the scheme, which will cost around £800,000.

News & Media

The Guardian

On any given morning around 8 30, several seniors invariably gather in the room around a 12-foot worktable.

The cost price is estimated around a 100 Million Euro.

Show more...

Expert writing Tips

Best practice

When using "around a 5th", ensure the context makes it clear you are providing an estimate, not an exact value. This phrase is best suited for informal communication or when precise figures are not necessary.

Common error

Avoid using "around a 5th" in contexts that require precise data or measurements. This phrase indicates an estimate, which may not be appropriate for scientific reports, financial statements, or legal documents.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "around a 5th" functions as an adverbial modifier indicating an approximate quantity or proportion. As Ludwig AI confirms, the phrase is grammatically correct and usable in written English. It is primarily used to express estimations.

Expression frequency: Rare

Frequent in

News & Media

30%

Wiki

25%

Science

20%

Less common in

Formal & Business

10%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

The phrase "around a 5th" serves as an informal way to express an approximate quantity, equivalent to about 20%. As noted by Ludwig AI, it's grammatically correct but best suited for informal contexts where precision isn't crucial. While sources like The Guardian and Huffington Post demonstrate its usage, more formal settings might benefit from alternatives like "approximately one-fifth". When using "around a 5th", be mindful of your audience and the level of formality required, ensuring clear communication of your intended estimation.

FAQs

What does the phrase "around a 5th" mean?

The phrase "around a 5th" means approximately one-fifth or about 20% of something. It's used to give a rough estimate rather than a precise measurement.

Is it appropriate to use "around a 5th" in formal writing?

While grammatically correct, "around a 5th" is generally considered informal. For formal writing, alternatives like "approximately one-fifth" or "roughly one-fifth" are more suitable.

What are some other ways to express "around a 5th"?

Other ways to express "around a 5th" include "about a fifth", "close to a fifth", or "nearly a fifth", depending on the specific nuance you want to convey.

Can I use "around a 5th" when referring to quantities that cannot be precisely measured?

Yes, "around a 5th" is particularly useful when referring to quantities that are difficult or impossible to measure exactly. For example, you might say "around a 5th" of the attendees were first-timers.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: