a couple lengths

USAGE SUMMARY

The phrase "a couple lengths" is correct and usable in written English.
It can be used to describe a measurement or distance that is approximately two lengths of something, often in contexts like swimming, running, or other activities involving distance. Example: "She swam a couple lengths of the pool before taking a break."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

He then eased past his workmate to finish a couple lengths clear.

The New York Times

At Churchill Downs, Espinoza and Congaree laid a couple lengths off the fastest opening half mile in Kentucky Derby history.

The New York Times - Sports

In the Derby, Espinoza and Congaree stayed a couple lengths off the lead in the fastest opening half-mile in Derby history, which was set by the front-runners Songandaprayer and Balto Star.

The New York Times - Sports

Just as daybreak hit, we arrived at a clearing nearby where Ivan presented us with a giant blue jug, a couple lengths of rope and a metal bar 2 meters long lying secured on the ground in front of us.

The Economist

There is the mandated catalytic converter, but between that and the open air, there is just a couple lengths of exhaust pipe.

BBC

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

They can achieve a coupling length of only 1.01 μm at S = 0.1 μm with negligible loss.

Nanoscale Research Letters

By providing a slow-light region using elliptical cells, a coupling length of just 2.58 μm is achieved at optical wavelength.

Optik - International Journal for Light and Electron Optics

And if the distance between rods is more than 1.5a, a coupling length less 2a can be also obtained, where a is the lattice constant.

Photonics and Nanostructures - Fundamentals and Applications

Racetrack resonator with radius of 100 μm and a coupling length of 70 μm is optically characterized for the volume detection of different concentrations of glucose.

Optical Materials

The directional coupler could achieve a coupling length of only 1.01 μm at S = 0.1 μm with negligible loss resulting in potential applications in compact photonic circuits as interconnects.

Nanoscale Research Letters

In the condition of crosstalk of −35 dB, the mismatched optical coupler with proper selected waveguide structure parameters is found to have a coupling length of 3.60 mm in the transmission wavelength ranges of C+L-band (1.53 1.61 μm).

Optics Communications

Expert writing Tips

Best practice

When describing distances in sports like swimming or racing, "a couple lengths" can effectively communicate a short lead or difference. Make sure the context clearly defines what constitutes a "length".

Common error

Avoid using "a couple lengths" when the unit of measurement is not clearly defined or understood by the audience. Always ensure the context makes it clear what "length" refers to.

Linguistic Context

The phrase "a couple lengths" functions as an adverbial phrase quantifying distance, predominantly used to specify how far ahead or behind someone or something is. According to Ludwig AI, the phrase is grammatically correct.

Expression frequency: Rare

Frequent in

News & Media

60%

Science

20%

Wiki

20%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "a couple lengths" is a grammatically correct phrase used to describe a short distance, particularly in sports or activities with measured lengths. Ludwig identifies its primary contexts as News & Media and Science, with a neutral register. While less frequent, the phrase effectively communicates a concrete distance. When using "a couple lengths", ensure the context clearly defines what a "length" refers to, and consider related phrases like "a few lengths" or "approximately two lengths" for alternative phrasing. The usage tips help avoid overgeneralization and ensure clarity in communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a few lengths

Quantifier "few" replaces "couple", indicating a slightly less precise quantity but similar meaning.

approximately two lengths

More formal and precise, replacing the idiomatic "couple" with "approximately two".

about two lengths

Uses "about" to indicate an approximation, similar to "a couple".

two or three lengths

Expands the range to include three lengths, suggesting a small but indefinite quantity.

a short distance

Replaces the specific measure with a more general term for distance.

a minimal distance

Highlights the small size of the distance being referenced.

a small number of lengths

More formal and explicitly refers to the number of lengths.

a segment or two

Uses "segment" as a substitute for "length", broadening the context.

several units of length

A less common and more scientific term for units, broadening the context.

some lengths

Implies an indefinite but small quantity of lengths.

FAQs

How can I use "a couple lengths" in a sentence?

You can use "a couple lengths" to describe a short distance or lead, especially in sports or activities involving measured distances. For example, "The swimmer was "a couple lengths" ahead of the competition".

What can I say instead of "a couple lengths"?

You can use alternatives like "a few lengths", "approximately two lengths", or "about two lengths" depending on the context and desired level of precision.

Which is correct, "a couple lengths" or "couple of lengths"?

"A couple lengths" and "a couple of lengths" are both grammatically correct, however "a couple of lengths" is more formal and includes the word "of". "A couple lengths" is the more common idiomatic expression.

What's the difference between "a couple lengths" and "a short distance"?

"A couple lengths" is more specific, implying a distance equal to two defined lengths, while "a short distance" is a more general term for a brief separation.