Narrowing
# Narrowing

Narrowing may refer to:

* Narrowing (computer science), a type of algorithm for solving equations between symbolic expressions
   * Narrowing of algebraic value sets, a method for the elimination of values from a solution set which are inconsistent with the equations being solved
* Narrowing (historical linguistics), a type of semantic change
* Collisional narrowing of a spectral line due to collisions of the emitting species
* Motional narrowing of a resonant frequency due to the inhomogeneity of the system averaging out over time
* Perceptual narrowing, a process in brain development
* Q-based narrowing, a concept in pragmatics
* Stenosis, the narrowing of a blood vessel or other tubular organ
