significance or prominence.
The quality or condition of being important or worthy of note.
Something of importance.
personal status or standing.
The absolute or relative size, extent or importance of something.
A measure of the energy released by an earthquake (e.g. on the Richter scale).
A number, assigned to something, such that it may be compared to others numerically
An order of magnitude.
Of a vector, the norm, most commonly, the two-norm.
The apparent brightness of a star, with lower magnitudes being brighter; apparent magnitude
A ratio of intensity expressed as a logarithm.