Magnitude (noun)

1. The size or importance of something, especially when considered relative to other things.
2. A numerical value that represents the size of a physical quantity, such as temperature or brightness.

Origin:

Late 16th century: from latin magnitudo, from magnus 'great'.

Examples:

1. The magnitude of the earthquake was 8.3 on the Richter scale.
2. The magnitude of the company's growth was impressive and exceeded expectations.
3. The magnitude of the problem was such that it required immediate attention.
4. The magnitude of his wealth was a matter of envy for many.
5. The magnitude of her contribution to the field was recognized with several awards.