Gunpowder: meaning, definitions and examples

Used primarily in historical contexts or discussions related to early firearms, cannons, and fireworks. It is a specific type of explosive material composed of sulfur, charcoal, and potassium nitrate.

• The ancient Chinese are credited with the invention of gunpowder.
• Pirates used gunpowder in their muskets and cannons.

A broad term used for any fine, dry particles. In the context of explosives, it can refer to any finely ground substance, but not necessarily an explosive one.

• The kitchen is full of spices in powder form.
• Researchers examined the properties of different powders.

A general term for any substance or device that can cause an explosion. This is used in technical, scientific, or safety contexts.

• Handling explosive materials requires special training.
• The construction site had a designated area for storing explosive materials.

Often used in the context of aerospace, firearms, and fireworks. It refers to a chemical substance used to create thrust or propulsion.

• Rocket engines use a liquid propellant to achieve lift-off.
• The new ammunition uses a more efficient propellant.