The meaning of MAGNITUDE is great size or extent. How to use magnitude in a sentence.

Magnitude is also a measure of the brightness of a star as it appears from earth. The magnitude of an earthquake is a measure of how strong or violent it is. The magnitudes of the …

Apparent magnitude (m) is a measure of the brightness of a star, astronomical object or other celestial objects like artificial satellites. Its value depends on its intrinsic luminosity, its …

Definition of magnitude noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

A star’s brightness measured as either absolute magnitude or apparent magnitude. The latter states brightness in the sky on a scale from -26.8 (the Sun, brightest) to +25 (the faintest).

In Physics, magnitude is defined as the maximum extent of size and the direction of an object. Magnitude is used as a common factor in vector and scalar quantities.

Magnitude is used in stating the size or extent of something such as a star, earthquake, or explosion.

Magnitude definition: size; extent; dimensions.. See examples of MAGNITUDE used in a sentence.

Oct 10, 2025 · magnitude (countable and uncountable, plural magnitudes) (uncountable, countable) The absolute or relative size, extent or importance of something. quotations

There are nine meanings listed in OED's entry for the noun magnitude, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.