Length (disambiguation)

Length in its basic meaning is the long dimension of an object.

Length may also refer to:

Mathematics

 * Arc length, the distance between two points along a section of a curve.
 * Length of a sequence or tuple, the number of terms. (The length of an $n$-tuple is $n$)
 * Length of a module, in abstract algebra
 * Length of a polynomial, the sum of the magnitudes of the coefficients of a polynomial
 * Length of a vector, the size of a vector

Other uses

 * Length (phonetics), in phonetics
 * Vowel length, the perceived duration of a vowel sound
 * Geminate consonant, the articulation of a consonant for a longer period of time than that of a single instance
 * Line and length, the direction and point of bouncing on the pitch of a delivery in cricket
 * Horse length, the length of a horse in equestrianism
 * Length overall, the maximum length of a vessel's hull measured parallel to the waterline