"Lengthened" Natural Recordings by Native Speakers
Lengthened refers to making something longer in duration, amount, or extent. It can also mean to extend or prolong something, such as a distance, a time period, or a period of life.
Length refers to the measurable dimension of an object or distance from one end to the other. It is one of the fundamental properties of an object, and it can be expressed in units such as meters, feet, yards, etc.