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

a marathon

Grammar usage guide and real-world examples

USAGE SUMMARY

"marathon" is a correct and usable English word.
You can use it to describe a sporting event like a running race that covers a very long distance, usually 26 miles (42 kilometers). For example, "Last weekend I ran in a marathon and finished the course in just under 4 hours."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It's a marathon role.

News & Media

The New York Times

"He ran a marathon.

News & Media

The New Yorker

It's a marathon".

Run a marathon.

A marathon.

News & Media

The Guardian

A marathon is a parade".

It's more like a marathon.

News & Media

The New York Times

It constitutes a marathon election.

News & Media

The Economist

A marathon swim?

A marathon, of course.

News & Media

The New York Times

That it's a marathon.

Show more...

Expert writing Tips

Best practice

When using "a marathon" metaphorically, ensure the context clearly conveys the sense of a long, demanding, and enduring effort. For instance, you might say "negotiating this contract was like running a marathon."

Common error

Don't use "a marathon" to describe short-term efforts. A marathon implies endurance over time, unlike a sprint which is a quick burst of energy.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a marathon" functions primarily as a noun phrase, often used as a subject or object in a sentence. Ludwig's examples illustrate its use both literally, referring to the race itself, and metaphorically, to describe long and arduous tasks. As Ludwig AI confirms, this phrase is grammatically correct and widely applicable.

Expression frequency: Very common

Frequent in

News & Media

66%

Academia

15%

Formal & Business

7%

Less common in

Science

6%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "a marathon" is a common and versatile noun phrase primarily used to refer to a long-distance running race or, metaphorically, to describe any prolonged and demanding endeavor. As Ludwig AI confirms, the phrase is grammatically correct. Examples from Ludwig illustrate its widespread use in news, academic, and business contexts. When used metaphorically, it emphasizes endurance and commitment. Remember to use it accurately, distinguishing it from shorter, more intense efforts.

FAQs

How can I use "a marathon" in a sentence?

You can use "a marathon" to describe a long-distance running race or metaphorically to describe any activity that requires sustained effort and endurance. For instance, "The project felt like "a marathon", requiring months of dedication".

What phrases are similar to "a marathon"?

Similar phrases include "endurance test", "long haul", and "test of endurance". These all imply a long and challenging effort.

Is it correct to say "life is a marathon, not a sprint"?

Yes, the expression "life is "a marathon", not a sprint" is a common idiom that emphasizes the importance of pacing oneself and focusing on long-term goals rather than short bursts of activity.

When should I use "a marathon" metaphorically?

Use "a marathon" metaphorically when you want to convey the idea of a prolonged, difficult, and enduring process that requires significant stamina and commitment, similar to running "a long distance race".

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

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: