(graph theory) The number of edges traversed in a given path in a graph. / (physics) The distance travelled by light in a specified context.

(of clothing) That reaches to the floor.

Not shortened; complete and uncut / (of clothing) Covering the full height of the body / (art, of a painting or sculpture) Representing the full height of the body

(art) A full length portrait.

A distance approximately equal to the length of a human's arm. / (figuratively) A position not suggesting or inviting intimacy.

(literally) Barely within reach. / (idiomatic) Distant, detached. / (idiomatic) Independent, but related.

(nautical) Length of a ship from bow to stern.

The number of multiplicands needed, at a minimum, to express a given group element as a product of commutators.

(physics) A unit of length, believed to be the smallest length that has physical meaning, that is defined in terms of the speed of light, the gravitational constant and the reduced Planck's constant, namely: ℓ_P=√hbar Gc³≈1.616 252(81)⨯10⁻³⁵ mbox meters

(physics) A particular length or distance whose value is determined to one order of magnitude (or to very few orders of magnitude)