1. in a manner that is easily ignited or capable of burning; with a tendency to catch fire readily
2. in an emotionally volatile or explosive manner; with intense passion or anger
Usage: figurative

Examples

• The dry leaves were stacked combustibly near the fireplace.
• Gasoline vapors rise combustibly from the tank.
• He spoke combustibly about the injustice, his voice rising with each word.
• The two rivals argued combustibly, their tempers flaring instantly.
• The material was stored combustibly without proper safety precautions.
• She reacted combustibly to the criticism, unable to contain her frustration.