Definition of gunpowder in English:



  • 1An explosive consisting of a powdered mixture of saltpeter, sulfur, and charcoal. The earliest known propellant explosive, gunpowder has now largely been superseded by high explosives, although it is still used for quarry blasting and in fuses and fireworks.

    • ‘That way the hard barrel compresses the relatively soft metal of the bullet as the exploding gunpowder hurls the projectile down the barrel.’
    • ‘This incident was particularly severe because of the huge amount of gunpowder in the firework.’
    • ‘Prior to its first military uses, gunpowder was termed black powder.’
    • ‘The youngest sailors would also have had a ‘fireman’ role, damping down loose gunpowder to prevent explosions.’
    • ‘The cellar was searched and, hidden amid the large quantity of firewood stored there, 36 barrels of gunpowder were found, along with fuses.’
    • ‘The shells contain silver iodide, explosives and gunpowder.’
    • ‘There was wax, matches, a long fuse, gunpowder and 20 bullets packed around a quarter stick of dynamite.’
    • ‘Charcoal was also essential for the manufacture of gunpowder.’
    • ‘But the mere possession of a lot of cannon and gunpowder, or air-to-surface missiles, is not enough.’
    • ‘He has a musket, bullets, gunpowder, carpentry tools, clothes, bedding and a Bible.’
    • ‘Gunpowder is a mixture of saltpetre, charcoal, and sulphur, and early gunpowder was just that: a powder.’
    • ‘The group said it will begin tests in May using land mines without gunpowder.’
    • ‘Cannons, guns, gunpowder, swords and many other weapons of war were needed and Spain bought them from whoever would sell to them.’
    • ‘In the early days of quarrying, one-foot holes were made and whole kegs of gunpowder used in blasting.’
    • ‘Undercover officers rushed in only to find talcum powder and not gunpowder on the agenda.’
    • ‘Propellants such as gunpowder are so-called low explosives that burn but do not normally detonate.’
    • ‘As her daughter tripped on a mop and dropped a box of glass dishes, the burnt end of that fuse collided with the gunpowder.’
    • ‘It was also used in the past to produce charcoal for gunpowder.’
    • ‘Early grenades were like cartoon bombs: an iron sphere packed with gunpowder and a fuse sticking out of the top.’
    • ‘Just as castle walls gave way to gunpowder and the cannon, so too will present technology give way to new ideas and new tools of war.’
  • 2A fine green China tea of granular appearance.