plural lengths ˈleŋ(k)ths How to pronounce length (audio)
ˈlen(t)ths,
ˈleŋ(k)s
1
a
: the longer or longest dimension of an object
b
: a measured distance or dimension
10 feet in length
see Metric System Table, Weights and Measures Table
c
: the quality or state of being long
the length of the journey
2
a
: duration or extent in time
b
: relative duration or stress of a sound (such as a vowel or syllable in prose or a note in music)
3
a
: distance or extent in space
a street with its length of colonial houses
b
: the length of something taken as a unit of measure
his horse led by a length
4
: the degree to which something (such as a course of action or a line of thought) is carried
often used in plural
went to great lengths to learn the truth
5
a
: a long expanse or stretch
her lengths of lustrous hair
b
: a piece constituting or usable as part of a whole or of a connected series : section
a length of pipe
6
: the longer or vertical dimension of a piece of clothing
often used in combination
elbow-length sleeves
Phrases
at length
1
: fully, comprehensively
The issue was debated at length.
2
: at last : finally
We at length reached the top of the mountain.

Examples of length in a Sentence

The length of the table is six feet, and its width is three feet. These pins are available in one- and two-inch lengths. The adult animals reach a maximum length of two meters. Your essay should be no more than 250 words in length. the length of a movie They were two car lengths behind us.
Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Most mattresses last 10-to-12 years with proper care, so this warranty length should cover you. Ashley Zlatopolsky, Architectural Digest, 25 Oct. 2024 The study tested the effect of mifepristone and another drug used to suppress the immune system during organ transplants, on fruit flies, and found that both significantly increase the length of their lives. Alex Knapp, Forbes, 25 Oct. 2024 Intra-family loan rates are determined by the IRS's applicable federal rates (AFR) for various loan lengths. Medora Lee, USA TODAY, 25 Oct. 2024 The Minuet, by Piccola Tiny Homes, has a length of 24 ft (7.3 m) and is based on a double-axle trailer. Adam Williams, New Atlas, 25 Oct. 2024 See all Example Sentences for length 

Word History

Etymology

Middle English lengthe, from Old English lengthu, from lang long

First Known Use

before the 12th century, in the meaning defined at sense 1a

Time Traveler
The first known use of length was before the 12th century

Dictionary Entries Near length

Cite this Entry

“Length.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/length. Accessed 9 Nov. 2024.

Kids Definition

1
a
: the measured distance from one end to the other of the longer or longest side of an object
also : any measured distance
b
: the quality or state of being long
2
a
: the amount of time something takes
the length of a visit
b
: the sound of a vowel or syllable as it is affected by the time needed to pronounce it
3
: a piece of something long
a length of pipe
4
: the distance from top to bottom of an article of clothing

More from Merriam-Webster on length

Last Updated: - Updated example sentences
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