1. evaporating or vaporizing readily under normal conditions.
  2. explosive.
  3. variable or erratic.
  4. quick to become angry or violent.
  5. fickle.
  6. temporary or ephemeral.
  7. potentially violent.
  8. having its associated memory immediately updated with any changes in value.
  9. whose content is lost when the computer is powered down
  10. Passing through the air on wings, or by the buoyant force of the atmosphere; flying; having the power to fly.

The above text is a snippet from Wiktionary: volatile
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!