First Known Use: before 12th century
Dictionary
length
noun \ˈleŋ(k)th, ˈlen(t)th\
: the distance from one end of something to the other end : a measurement of how long something is
: the size or extent of a piece of writing
: the quality or state of being long
plural lengths \ˈleŋ(k)ths, ˈlen(t)ths, ˈleŋ(k)s\
Full Definition of LENGTH
1
a : the longer or longest dimension of an object b : a measured distance or dimension <10 feet in length> — see metric system table, weight table c : the quality or state of being long
2
a : duration or extent in time b : relative duration or stress of a sound
3
a : distance or extent in space b : the length of something taken as a unit of measure <his horse led by a length>
4
: the degree to which something (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 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>
— at length
1
2
: at last : finally
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Origin of LENGTH
Middle English lengthe, from Old English lengthu, from lang long
Related to LENGTH
LENGTH Defined for Kids
length
noun \ˈleŋth\
Definition of LENGTH for Kids
1
: the measured distance from one end to the other of the longer or longest side of an object
2
: a measured distance <The road is three miles in length.>
3
: the amount of time something takes <The movie is two hours in length.>
4
: a piece of something that is long <She bought a length of pipe.>
5
: the distance from top to bottom of an article of clothing <knee-length pants>
6
: the sound of a vowel or syllable as it is affected by the time needed to pronounce it
— at length
1
: very fully <We discussed the problem at length.>
2
: at the end : finally <They decided at length to order pizza.>
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