order of magnitude

• Término científico y técnico que indica el tamaño o la escala de una magnitud, generalmente expresado como una potencia de diez. Se usa para comparar el tamaño relativo de números o valores, a menudo en física, matemáticas e ingeniería.

A scientific and technical term referring to the size or scale of a quantity, typically expressed as a power of ten. It is used to compare the relative size of numbers or values, often in physics, mathematics, and engineering.

1. Scale of size or quantityC1formal

   A class in a system of classification determined by size, typically each class being ten times the size of the previous one.

   orden de magnitud

   • The difference in mass between the Earth and the Moon is about two orders of magnitude.
   • Estimating the cost within an order of magnitude is often sufficient for initial planning.
   • The new processor is an order of magnitude faster than its predecessor.

2. Rough estimate of sizeC1informal

   Used informally to describe a very large or very small difference in scale or importance.

   orden de magnitud

   • The impact of the policy change was an order of magnitude greater than expected.
   • Her contribution to the project was an order of magnitude more significant than anyone else's.
   • The problem is of a different order of magnitude entirely.