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'.
(..) Which I know nothing about. The Avengers Initiative was scrapped, I thought. And I didn't even qualify. I didn't know that either. Apparently I'm volatile, self-obsessed, don't play well with others. That I did know. This isn't about personality profiles any more. Whatever. Ms Potts, got a second? (..)2012 The Avengers