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- M
- Magnitude
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Words related to magnitude
mag·ni·tude
M m -
absolute magnitude
the apparent magnitude a given star would have if it were situated at a distance of 10 parsecs (32.6 light years) from the earth -
apparent magnitude
magnitude (sense 3) -
quantity
a particular or indefinite amount of anything: a small quantity of milk; the ocean's vast quantity of fish. -
bolometric magnitude
the magnitude of a star derived either from the total energy that it radiates at all wavelengths or from the total energy of those of its wavelengths that are received on earth. -
color index
the difference between the apparent photographic magnitude and the apparent visual magnitude of a star. -
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.