2 kilometer long

USAGE SUMMARY

The phrase "2 kilometer long" is not correct in standard written English; it should be "2 kilometers long." You can use it when describing the length of an object or distance in a specific measurement.
Example: "The bridge is 2 kilometers long, making it one of the longest in the region."

⚠ May contain grammatical issues

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

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

Huffington Post

The design of a 1 kilometer long, 4 meter square cross section MIC truss for solar power satellites is described.

Acta Astronautica

A 36 kilometer long high resolution 2D seismic reflection profile was acquired in the summer of 2010 to be used in the planning of the COSC (Collisional Orogeny in the Scandinavian Caledonides) Deep Drilling Project.

Tectonophysics

There are dozens of gates -- similar to the Habla checkpoint -- along the 710 kilometer long Separation Barrier.

Huffington Post

The Eurasia Tunnel, which is a 14.6 kilometer long, including a 5.4-kilometer section under the Bosporus, is a mega underwater tunnel project with an investment worth $1.24 billion.

Huffington Post

The 95 kilometer long southern portage railway will run from Maoping (upstream of the dam) via Yichang South Railway Station to Zhicheng (on the Jiaozuo Liuzhou Railway).

Wikipedia

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

The New York Times - Sports

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

The New York Times - Sports

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

The New York Times - Science

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

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.

The New York Times - Sports

Expert writing Tips

Best practice

Always use the plural form "kilometers" when referring to a measurement of two or more kilometers. For example, "The road is 2 kilometers long" is incorrect; use "The road is 2 kilometers long".

Common error

A common mistake is using the singular "kilometer" instead of the plural "kilometers" when the length is greater than one. Always remember to use the plural form to ensure grammatical accuracy.

Linguistic Context

The phrase "2 kilometer long" functions as an adjectival phrase aiming to specify the length of something. However, it is grammatically incorrect as it should be "2 kilometers long". Ludwig indicates that the correct plural form is necessary for grammatical accuracy.

Expression frequency: Missing

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Ludwig's WRAP-UP

The phrase "2 kilometer long" is grammatically incorrect; the correct form is "2 kilometers long". The plural form "kilometers" is essential when referring to a measurement greater than one. While aiming to describe length or distance, the incorrect grammar affects clarity and credibility. As Ludwig points out, using the plural form adheres to standard English grammar, ensuring more precise and accurate communication. Alternative phrases like "2 km in length" or "spanning 2 kilometers" can also be used.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

2 km in length

Rephrases the length using 'in length' instead of 'long', using the abbreviation for kilometer.

a length of 2 kilometers

Uses a noun phrase to describe the length.

2 kilometers in distance

Replaces 'long' with 'in distance' to describe the measurement.

spanning 2 kilometers

Describes the length as something that is spanned.

measuring 2 kilometers

Expresses the length as a measurement.

extending 2 kilometers

Uses 'extending' to indicate the length.

with a length of 2 kilometers

Adds 'with a length of' for a more descriptive phrase.

2-kilometer stretch

Uses "stretch" as a noun to describe the distance.

2 kilometers from end to end

Emphasizes the total distance.

covering 2 kilometers

Indicates the distance is covered.

FAQs

What is the correct way to say the length of something that is 2 kilometers?

The grammatically correct way to express the length is "2 kilometers long". Using the singular form "kilometer" is incorrect.

Can I say "2 km long" instead of "2 kilometers long"?

While "2 km long" is acceptable in informal writing or speech, it's best to use the full form "2 kilometers long" in formal contexts. "2 kilometers long" is more precise and grammatically correct.

What are some alternative ways to describe something that is "2 kilometers long"?

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

Is it ever correct to use "kilometer" instead of "kilometers"?

Yes, "kilometer" is correct when referring to one kilometer. For any measurement greater than one, the plural form "kilometers" should be used. For example, "It is one kilometer away" is correct.