noun

elongation

ee-lawng-GAY-shun/ˌiːlɔːŋˈɡeɪʃn/

The process or result of becoming or making something longer.

The three stages show progressive elongation of the soft clay strip.

Three successive stages show a soft clay strip lengthening progressively, left to right, simple arrows.
Etymology

“Out” and “long” underlie a Latin verb meaning to remove to a distance. Its action noun also conveyed extension or spreading, the connection to the act or state of becoming longer.

In context

Plus TV Africa2:28
it's usually elongated fingers that's talking about the physique of that child longer elongation of bones
Sickle Cell Anaemia: Definition, Causes And Treatment | MANAGING YOUR HEALTH

More examples

  • Heat causes a slight elongation of the metal rod.
  • Rapid stem elongation helps the seedlings reach the light.
  • The artist's elongation of the figures makes them look unusually tall.

Forms

elongation · elongations

elongate verb — To make longer or become longer.

Similar words

lengthening
The everyday term for making or becoming longer.
extension
Often involves adding length rather than stretching existing material.
stretching
Specifically suggests pulling something longer through tension or force.