trench

¹ American  

[trench] / trɛntʃ /

noun

1. Fortification. a long, narrow excavation in the ground, the earth from which is thrown up in front to serve as a shelter from enemy fire or attack.

2. trenches, a system of such excavations, with their embankments, etc.

3. a deep furrow, ditch, or cut.

4. Oceanography. a long, steep-sided, narrow depression in the ocean floor.

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verb (used with object)

1. to surround or fortify with trenches; entrench.

2. to cut a trench in.

3. to set or place in a trench.

4. to form (a furrow, ditch, etc.) by cutting into or through something.

5. to make a cut in; cut into; carve.

verb (used without object)

1. to dig a trench.

verb phrase

1. trench on / upon

   1. to encroach or infringe on.

   2. to come close to; verge on.

      His remarks were trenching on poor taste.

Trench ² American  

[trench] / trɛntʃ /

noun

1. Richard Chenevix 1807–86, English clergyman and scholar, born in Ireland.

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trench British  

/ trɛntʃ /

noun

1. a deep ditch or furrow

2. a ditch dug as a fortification, having a parapet of the excavated earth

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verb

1. to make a trench in (a place)

2. (tr) to fortify with a trench or trenches

3. to slash or be slashed

4. (intr; foll by on or upon) to encroach or verge

trench Scientific  

/ trĕnch /

1. A long, steep-sided valley on the ocean floor. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. The Marianas Trench, located in the western Pacific east of the Philippines, is the deepest known trench (10,924 m or 35,831 ft) and the deepest area in the ocean.

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Other Word Forms

• subtrench noun
• untrenched adjective

Etymology

Origin of trench

1350–1400; Middle English trenche path made by cutting < Old French: act of cutting, a cut, derivative of trenchier to cut < Vulgar Latin *trincāre , for Latin truncāre to lop; truncate

Example Sentences

A massive billboard on display in northern Tehran shows Khamenei in his clerical robes standing in trenches, pointing at missiles being fired in the distance and surrounded by officers of the Islamic Revolutionary Guard Corps.

From The Wall Street Journal

Meanwhile, he and others relegated Huerta to sidekick status, both in the trenches and in the public — and the image makers followed his lead.

From Los Angeles Times

And over six seasons, the series examined the under-explored territory that lay between two world wars—a kind of historical trench in which all manner of skullduggery could fester and bloom.

From The Wall Street Journal

I was on potato detail, one of a crew hauling baskets of potatoes to long trenches to be covered with dirt against the freezing weather ahead.

From Literature

I’ve spent so much time there that the mattress is less a flat plane than a trench.

From Literature

Related Words

• dike
• foxhole
• gorge
• gully
• moat
• pit
• trough
• waterway