trench warfare

American  

noun

1. combat in which each side occupies a system of protective trenches.

---

trench warfare British  

noun

1. a type of warfare in which opposing armies face each other in entrenched positions

---

trench warfare Cultural  

1. Warfare marked by slow wearing down of the opposing forces and piecemeal gains at heavy cost. The term applies especially to World War I.

---

Etymology

Origin of trench warfare

First recorded in 1915–20

Example Sentences

The trench warfare has occasionally been interrupted by flashes of brilliance.

From BBC

It was fought over several days in September 1914 and halted the German's advance on Paris, but was followed by years of trench warfare.

From BBC

The effectiveness of machine guns as defensive weapons kept both sides from achieving a breakthrough and helped prolong the deadlock of trench warfare that immobilized the Western Front.

From Literature

The plans for calling up more soldiers to fight in grim trench warfare were something nobody in Ukraine’s military or civilian leadership wanted to be associated with.

From Seattle Times

Mr. Zelensky’s frustrations with Mr. Zaluzhny have grown over the past year, as the fighting has bogged down in bloody, static trench warfare.

From New York Times