A declarative statement that specifies the width and height of an array of data items.

In a mechanical drawing, a labeled measure in a straight line of the breadth, height, or thickness of a part, the angular position of a line, or the location of a detail such as a hole or boss.

1. The number of coordinates required to label the points of a geometrical object.

2. For a vector space, the number of vectors in any basis of the vector space.

3. For a simplex, one less than the number of vertices of the simplex.

4. For a simplicial complex, the largest of the dimensions of the simplices that make up the complex.