Volatility or volatile may refer to:
Chemistry
*
Volatility (chemistry), a measuring tendency of a substance or liquid to vaporize easily
*
Relative volatility, a measure of vapor pressures of the components in a liquid mixture
*
Volatiles, a group of compounds with low boiling points that are associated with a planet's or moon's crust and atmosphere
*
Volatile organic compounds, organic or carbon compounds that can evaporate at normal temperature and pressure
*
Volatile anaesthetics, a class of anaesthetics which evaporate or vaporize easily
*
Volatile substance abuse
Inhalants are a broad range of household and industrial chemicals whose volatile vapors or pressurized gases can be concentrated and breathed in via the nose or mouth to produce intoxication, in a manner not intended by the manufacturer. They ...
, the abuse of household inhalants containing volatile compounds
* Volatile oil, also known as
essential oil, an oil derived from plants with aromatic compounds used in cosmetic and flavoring industries
*
Volatile acidity
A wine fault or defect is an unpleasant characteristic of a wine often resulting from poor winemaking practices or storage conditions, and leading to wine spoilage. Many of the compounds that cause wine faults are already naturally present in wine ...
, a term used in wine making to indicate an unacceptably high level of an acid or vinegar
Computer science
*
Volatile variables, variables that can be changed by an external process
*
Volatile memory
Volatile memory, in contrast to non-volatile memory, is computer memory that requires power to maintain the stored information; it retains its contents while powered on but when the power is interrupted, the stored data is quickly lost.
Volatile ...
, memory that lasts only while the power is on (and thus would be lost after a restart)
*
Volatility (memory forensics)
Volatility is an open-source memory forensics framework for incident response and malware analysis. It is written in Python and supports Microsoft Windows
Windows is a group of several proprietary graphical operating system families de ...
, an open source memory forensics tool
Other uses
*
Volatility (finance)
In finance, volatility (usually denoted by ''σ'') is the degree of variation of a trading price series over time, usually measured by the standard deviation of logarithmic returns.
Historic volatility measures a time series of past market pri ...
, a measure of the risk in a financial instrument
*
Volatiles, the volatile compounds of magma (mostly water vapor) that affect the appearance and strength of volcanoes
*
Stochastic volatility, in the mathematical theory of probability
*
Pedersen index The Pedersen index is a measure of electoral volatility in party systems. It was described by Mogens Pedersen in a paper published in 1979 entitled ''The Dynamics of European Party Systems: Changing Patterns of Electoral Volatility''.
What the ...
, a measure of electoral volatility in political party systems
*
Volatile Games, a video games maker
*
''Volatile'' (A Hero A Fake album), 2008
*
''Volatile'' (The Lime Spiders album), 1988
{{disambiguation