 ##  [Computability Boundary](/computability-boundary) 

  ##  [Computability Boundary](https://mathlogic.quantumdictionary.io/computability-boundary-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

The frontier that separates decision problems, functions, or language fragments that admit effective algorithmic solutions from those that do not, relative to a specified formal model of computation and a stated notion of effectivity.