 ##  [Downscaling](/downscaling) 

  ##  [Downscaling](https://mathlogic.quantumdictionary.io/downscaling-0) 

  
 [![Mathematics & Logic Dictionary](/sites/default/files/styles/large/public/2026-01/Mathematics%20%26%20Logic.png.webp?itok=UhtTRPnp)](/topic-specific-dictionaries/natural-formal-sciences/mathematics-logic)

- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 
Definition

A process for deriving fine-scale detail or higher-resolution fields from a coarser model representation, typically using interpolation, reconstruction rules, priors, or ancillary data to reconstruct subgrid features that were not explicitly resolved.