Which dimension is used to describe the total length, width, or height of an object?

The term that accurately describes the total length, width, or height of an object is known as the overall dimension. Overall dimensions provide a clear scope of the object's size and help in understanding the complete scale of the component being examined. This dimension is critical in engineering and manufacturing contexts because it establishes the fundamental measurements that influence fit, clearance, and alignment in assembly or construction.

In contrast, position dimensions typically indicate where features are located relative to each other or to reference points on the part. Tolerance dimensions relate to permissible variations in size, affecting quality and manufacturability but do not describe the overall size of the object itself. Reference dimensions, while useful for providing additional information about the part, do not imply actual measured distances and are often used for clarity rather than for defining size.