magnitude

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Contents

English [edit]

Etymology [edit]

From Latin magnitūdō (greatness, size); magni- + -itude

Pronunciation [edit]

  • IPA: /mæɡnɪtjuːd/

Noun [edit]

magnitude (countable and uncountable; plural magnitudes)

  1. (uncountable, countable) The absolute or relative size, extent or importance of something.
  2. (countable) An order of magnitude.
  3. (mathematics) A number, assigned to something, such that it may be compared to others numerically
  4. (mathematics) Of a vector, the norm, most commonly, the two-norm.
  5. (astronomy) The apparent brightness of a star (on a negative, logarithmic scale); apparent magnitude
  6. (seismology) A measure of the energy released by an earthquake (e.g. on the Richter scale).

Derived terms [edit]

Translations [edit]