The measurement of something from end to end is the simplest definition if you want to know what is length. It could also be defined as the greater dimension of two or greatest among three of an object. What is length – Researches and Approaches To know measurements continues to be an interesting activity for humans ever since they settled from the nomadic lifestyles. They remain eager to know what is length and breadth of the land they occupy. They are keen to measure the buildings they own and quantify the material that is used to build them. The distance from one trading post to another is also an attraction to find the shortest possible and the most lucrative route. They are curious to know the heights of people, objects and mountains. To quench this thirst, they researched and devised some standards for complex measurements and to determine what is length.