She next swept up the crumbs with a little broom (putting on a pair of gloves first), until there did not appear to be one microscopic speck left on the carpet; next dusted and arranged the room, which was dusted and arranged to a hair’s breadth already.
The hair-breadth turns and twists we made, drew down upon us a variety of speeches from the people standing about, which were not always complimentary; but my aunt drove on with perfect indifference, and I dare say would have taken her own way with as much coolness through an enemy’s country.
There are no more uses of "breadth" in the book.
Show samples from other sources
The introductory courses are meant to add to breadth rather than depth of understanding.
a teacher must have a breadth of knowledge of the subject