He has a very 'volatile' temper. [=he gets angry very suddenly and violently]
The protests are increasing, creating a 'volatile' situation in the capital.
The stock market can be very 'volatile'.
(..) my immediate involvement. It'll be hard to investigate if you're detaining all my witnesses. The security of information is paramount. In these volatile times... ...mistakes like Jordan Tower can no longer be tolerated... ...if, indeed, Jordan Tower was an accident. - What does that mean? (..)2005 V for Vendetta