a unit of length

USAGE SUMMARY

The phrase "a unit of length" is correct and usable in written English.
It can be used in contexts related to measurements, geometry, physics, or any discussion involving dimensions. Example: "In the metric system, a meter is defined as a unit of length that is equal to 100 centimeters."

✓ Grammatically correct

Science

Encyclopedias

News & Media

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

Based on the chi, a unit of length after 1860 measuring 14.1 inches, the mou has been defined by customs treaty as 920.417 square yards.

Encyclopedia Britannica

Variations were not limited to the geographic; a unit of length with the same name might be of one length for a carpenter, another for a mason, and still another for a tailor.

Encyclopedia Britannica

For example, modern standards of time and frequency are based on measurements of transition frequencies in atomic cesium (see atomic clock), and the definition of the metre as a unit of length is now related to frequency measurements through the velocity of light.

Encyclopedia Britannica

August 13 , 1814Logdo, Sweden June 21 , 1874Uppsala, Sweden Anders Jonas Ångström, (born August 13 , 1814 Lögdö, Sweden died June 21 , 1874 Uppsala), Swedish physicist, a founder of spectroscopy for whom the angstrom, a unit of length equal to 10−10 metre, was named.

Encyclopedia Britannica

Thank goodness a band of the world's most pernickety scientists the people who call themselves metrologists is labouring night and day to change this unhappy state of affairs.Metrologists regard today's definition of a kilogram as little better, in principle, than defining a unit of length as something based on the size of the king's foot.

The Economist

Besides, the layer growth rate during Thermal Shock tests is affected by the number of intermetallic layer grain-boundaries along a unit of length.

Journal of Alloys and Compounds

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

When we say that a rod is 3 units-of-length (say, meters) long, we are in effect saying that the length of the rod, in meters, is 3. Equivalently: the number of units-of-length that comprise the length of the rod is 3.

SEP

Mouton's ideas attracted interest at the time; Picard in his work Mesure de la Terre (1671) and Huygens in his work Horologium Oscillatorium sive de motu pendulorum (1673) both proposing that a standard unit of length be tied to the beat frequency of a pendulum.

Wikipedia

A convenient unit of length for measuring atomic sizes is the angstrom, defined as 10−10 metre.

Encyclopedia Britannica

A convenient unit of length for measuring nuclear sizes is the femtometre (fm), which equals 10−15 metre.

Encyclopedia Britannica

(3.3) If we choose a new unit of length such that (1=30/pi cm), the rod becomes π units long and the boundary conditions become begin{aligned}& U 0,t)=U pi,t)=0, quad t>0, end{aligned} (3.4) begin{aligned}& U x,0)= textstylebegin{cases} 0^{circ},&0< x< frac{pi}{3}, frac{2pi}{3}< x< pi, 100^{circ},& frac{pi}{3}< x< frac{2pi}{3}.

Advances in Difference Equations

Expert writing Tips

Best practice

When writing technical documentation or scientific papers, explicitly define the "unit of length" you are using (e.g., meter, inch, angstrom) to avoid ambiguity and ensure clarity.

Common error

Avoid using "a unit of length" without specifying which unit is being referred to. Always provide the specific unit (e.g., meter, foot) to provide context and avoid confusion for the reader.

Linguistic Context

The phrase "a unit of length" functions as a noun phrase identifying a standardized quantity used for measuring distance. As Ludwig AI explains, it's grammatically correct and commonly used in contexts that involve measurements.

Expression frequency: Uncommon

Frequent in

Science

40%

Encyclopedias

35%

News & Media

15%

Less common in

Wiki

10%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a unit of length" is a grammatically sound noun phrase used to denote a standardized measure for distance. As Ludwig AI confirms, its usage is correct and most frequent in scientific, encyclopedic, and news contexts. When using this phrase, specify the particular unit (e.g., meter, inch) to enhance clarity. Alternatives such as "length measurement standard" or "dimensional reference point" offer similar meanings. By avoiding overgeneralization and providing specific context, writers can effectively communicate precise measurements. Therefore, understanding what is a unit of length is crucial for clarity and precision in different fields.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Length measurement standard

Focuses on the standardization aspect of measuring length.

Standard unit of measure for length

Emphasizes the 'measure' aspect rather than just 'length'.

Dimensional reference point

Highlights the use as a reference in dimensional contexts.

Linear measurement quantity

More specific, indicating a measurable amount along a line.

Metric length basis

Highlights the foundational role in metric systems.

Scale of linear measurement

Focuses on its function within a broader scale.

Distance measurement benchmark

Emphasizes its role as a benchmark for measuring distances.

Length gauging element

Highlights the element used in gauging length.

Linear dimension quantity

Highlights the dimensional aspect of length.

Length quantification metric

Focuses on the method of quantifying length.

FAQs

How do I correctly use "a unit of length" in a sentence?

Use "a unit of length" when referring to a standard measurement used for determining distances or dimensions. For example, "The meter is a widely used "a unit of length" in the metric system".

What are some alternatives to saying "a unit of length"?

Depending on the context, you can use phrases like "length measurement standard", "standard "unit of measure" for length", or "dimensional reference point".

Which is more precise, "a unit of length" or "length measurement"?

"A unit of length" refers to a specific, defined quantity, like a meter or an inch. "Length measurement" is a broader term referring to the process of measuring length. Therefore, "a unit of length" is more precise when referring to a particular standard.

In what contexts is it appropriate to use "a unit of length"?

It's appropriate in scientific, technical, and educational contexts where precise definitions of measurements are necessary. It's commonly used when discussing the metric system, physics, engineering, and mathematics. Outside of these technical fields the use cases are very rare.