the distance from one side to the other side of something
The breadth of the northern wall of the house is twenty meters.
The breadth of knowledge he possesses on a wide range of subjects is truly impressive.
The breadth of the canyon took their breath away as they gazed at its vast expanse during their hike.
The team marveled at the breathtaking breadth of the forest, with trees stretching as far as the eye could see.
