Fluctuation
# Fluctuation

Fluctuation may refer to:

## Physics and mathematics

* Statistical fluctuations, in statistics, statistical mechanics, and thermodynamics
   * Thermal fluctuations, statistical fluctuations in a thermodynamic variable
* Quantum fluctuation, arising from the uncertainty principle
   * Primordial fluctuations, density variations in the early universe
   * Universal conductance fluctuations, a quantum physics phenomenon encountered in electrical transport experiments in mesoscopic species

## Finance and economics

* Economic conjuncture, a critical combination of events in economics
* Volatility (finance), price fluctuation
