lengthiness

noun lengthiness

• distance — the extent or amount of space between two things, points, lines, etc.
• time — the system of those sequential relations that any event has to any other, as past, present, or future; indefinite and continuous duration regarded as that in which events succeed one another.
• breadth — The breadth of something is the distance between its two sides.
• diameter — The diameter of a round object is the length of a straight line that can be drawn across it, passing through the middle of it.
• dimension — Mathematics. a property of space; extension in a given direction: A straight line has one dimension, a parallelogram has two dimensions, and a parallelepiped has three dimensions. the generalization of this property to spaces with curvilinear extension, as the surface of a sphere. the generalization of this property to vector spaces and to Hilbert space. the generalization of this property to fractals, which can have dimensions that are noninteger real numbers. extension in time: Space-time has three dimensions of space and one of time.