Breadth (noun)

1. The width or extent of something from side to side.
2. The range or scope of something; the extent of coverage or consideration.

Origin:

The term "breadth" originated in the late 14th century and is derived from the old english word "brǣdþ" meaning "width". it has been used to refer to the width or extent of something since then.

Examples:

1. The breadth of the river was so wide that it was hard to see the other side.
2. The breadth of his knowledge was impressive, he was able to answer any question.
3. The breadth of the curriculum covered all subjects, including history, science and art.
4. The breadth of the company's services was unmatched, they offered everything from design to installation.
5. The breadth of the forest was so vast that it seemed to go on forever.