A bunker is a defensive fortification designed to protect people and valued materials from falling bombs, artillery, or other attacks. Bunkers are almost always underground, in contrast to blockhouses which …

The meaning of BUNKER is a bin or compartment for storage; especially : one on shipboard for the ship's fuel. How to use bunker in a sentence.

BUNKER meaning: 1. a shelter, usually underground, that has strong walls to protect the people inside it from…. Learn more.

He was bunkered [=his ball was in a bunker] on the second hole. They bunkered just enough coal to get them to the port.

Bunkers are used for storing free-flowing powders or granules, and for cohesive materials such as coal and iron ore.

20 hours ago · The U.S. military dropped 5,000-pound bunker buster bombs on Iranian anti-ship missile sites near Strait of Hormuz, targeting threats to international shipping.

1 day ago · The US military has dropped 5,000-pound bunker buster bombs on underground Iranian missile sites near the Strait of Hormuz. This munition, which was previously used to target Iran’s …

BUNKER definition: a large bin or receptacle; a fixed chest or box. See examples of bunker used in a sentence.

1 day ago · The US military dropped 5,000-pound bunker-buster bombs on underground Iranian missile sites near the Strait of Hormuz Tuesday, according to authorities. The massive attack announced by …

Feb 26, 2026 · (military) A hardened shelter, often partly buried or fully underground, designed to protect the inhabitants from falling bombs or other attacks. The military built a bunker to help evacuate the …