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'.
(..) What's that? - This is the old generator for the mine. - Hey, you don't want to touch that. What are you doing? There might be some volatile compounds there, you know. - Serious generator. - Hannah, that thing could blow up. Stop throwing switches. Don't do that. No, wait. Get away from that thing. (..)2008 Journey to the Center of the Earth