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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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2 kilometers long

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "2 kilometers long" is correct and usable in written English.
It can be used to describe the length of an object, distance, or measurement in various contexts, such as geography, construction, or travel. Example: "The new hiking trail is 2 kilometers long, making it perfect for a leisurely afternoon walk."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Assuming they get the necessary permissions from Ireland's government,, Shvets's company, Natural Hydro Energy, plans within 5 years to dam five of those valleys, build large wind farms, and use wind energy to pump seawater from the ocean, creating lakes roughly 2 kilometers long and 2 kilometers across.

Science & Research

Science Magazine

These walls are about 2 kilometers long and were built in the 12th century to defend the city's citizens from invaders.

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Each leg is 20 to 23 kilometers long, or about 12 to 14 miles.

The circuit is 13.6 kilometers long and takes more than three minutes to do a lap.

These underwater plumes were big: 3 to 5 kilometers wide and 10 to 20 kilometers long.

The underwater section of the pipeline will be approximately 80 kilometers long, Mr. Taskin said.

News & Media

The New York Times

Next, with 20 kilometers to go, came the Roche aux Faucons, 1.5 kilometers long with an average grade of 9.9 percent.

Once again, he was caught a few kilometers from the finish, up a climb 15.9 kilometers long with a grade of 7.8percentt.

These pocket guides make the vast building – which measures more than 5 kilometers long – accessible and convenient with customized tours for adults and children.

News & Media

The New York Times

Slovenia, whose coastline is only 46 kilometers long, insists that this would impede its ships from direct passage to the high seas.

News & Media

The New York Times

For me it's just mathematics: You have 18, 19 races, and each race is 300 kilometers long, so it's 300 times two cars for each team.

News & Media

The New York Times
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Expert writing Tips

Best practice

When writing about distances, be consistent with your units. If you're using kilometers, stick to kilometers throughout the description for clarity.

Common error

Avoid mixing units of measurement (e.g., kilometers and miles) in the same context without clear conversion. Stick to kilometers unless there's a specific reason to include an imperial measurement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "2 kilometers long" functions as an adjective phrase describing the length of something. It modifies a noun, providing specific dimensional information. As Ludwig AI confirms, the phrase is grammatically correct and usable.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

50%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "2 kilometers long" is a grammatically sound and practical way to describe a specific length or distance. As Ludwig AI confirms, it's suitable for various contexts, particularly in news, media, and scientific reporting. While alternatives like "2 km in length" exist, the original phrase remains a clear and straightforward option. Be mindful of unit consistency and choose the right level of precision for your audience.

FAQs

How can I rephrase "2 kilometers long"?

You can use alternatives like "2 km in length", "a length of 2 kilometers", or "spanning 2 kilometers depending on the context.

Is it correct to say "2 kilometers in length" instead of "2 kilometers long"?

Yes, "2 kilometers in length" is a grammatically correct and more formal alternative to "2 kilometers long".

When should I use "2 kilometers long" vs. "2000 meters long"?

Use "2 kilometers long" for general audiences as kilometers are a more commonly understood unit for longer distances. Use "2000 meters long" when precision is required or when addressing a technical audience familiar with metric units.

What is the difference between "2 kilometers long" and "the length is 2 kilometers"?

"2 kilometers long" is an adjective phrase that describes the length directly, whereas "the length is 2 kilometers" is a full sentence that states the length as a fact. The former is more concise and common in descriptive contexts.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: