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

[uncountable] (formal) the great size or importance of something; the degree to which something is large or important. We did not realize the magnitude of the problem. They appear to underestimate the …

Magnitude is also a measure of the brightness of a star as it appears from earth.

If you talk about the magnitude of something, you are talking about its great size, scale, or importance. An operation of this magnitude is going to be difficult.

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 math, magnitude compares numbers by powers of 10. If your weekly allowance was $10, but your brother's was $100, his allowance would be one order of magnitude higher than yours.

In mathematics, the magnitude or size of a mathematical object is a property which determines whether the object is larger or smaller than other objects of the same kind.

Values are measured by eye (visual magnitude) or more accurately by photometric or photographic methods, and range from –26.7 (the sun), through 1.5 (Sirius), down to about +30.

The term magnitude is defined as “how much of a quantity”. For instance, the magnitude can be used for explaining the comparison between the speeds of a car and a bicycle.

Illustrated definition of Magnitude: The size of something. The magnitude of a number (also called its absolute value) is its distance from...