magnitude
Definition from Wiktionary, the free dictionary
Contents |
English [edit]
Etymology [edit]
From Latin magnitūdō (“greatness, size”); magni- + -itude
Pronunciation [edit]
- IPA: /mæɡnɪtjuːd/
Noun [edit]
magnitude (countable and uncountable; plural magnitudes)
- (uncountable, countable) The absolute or relative size, extent or importance of something.
- (countable) An order of magnitude.
- (mathematics) A number, assigned to something, such that it may be compared to others numerically
- (mathematics) Of a vector, the norm, most commonly, the two-norm.
- (astronomy) The apparent brightness of a star (on a negative, logarithmic scale); apparent magnitude
- (seismology) A measure of the energy released by an earthquake (e.g. on the Richter scale).
Derived terms [edit]
Translations [edit]
size etc
number
of a vector
apparent brighness of a star
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energy of earthquake