- order of magnitude
- noun1. a degree in a continuum of size or quantity (Freq. 5)-
it was on the order of a mile
-an explosion of a low order of magnitude
• Syn: ↑order• Hypernyms: ↑magnitude2. a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10• Syn: ↑magnitude• Hypernyms: ↑ratio* * *
noun, pl orders of magnitude [count]: a range of numbers or sizes that goes from a particular number or size to 10 times larger or 10 times smallerThese molecules are several orders of magnitude smaller than a grain of sand.
Donations to the organization increased by an order of magnitude [=they became 10 times greater] after the earthquake.
— often used figurativelytwo problems of the same order of magnitude [=two problems that are equally important]
* * *
a level in a system of ordering things by size or amount, where each level is higher by a ↑factor of ten•
The actual measurement is two orders of magnitude
(= a hundred times)greater than we expected.
Useful english dictionary. 2012.