Dictionary.com
Thesaurus.com
Synonyms

Trench

1 American  
[trench] / trɛntʃ /

noun

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


trench 2 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.


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 British  
/ trɛntʃ /

noun

  1. a deep ditch or furrow

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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.


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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Playfully lifting the corner of her long trench coat, Yeromina showed how she had layered up to stay warm.

From Barron's

Under chief executive Joshua Schulman, Burberry has refocused on its staple outerwear, including its famed trench coats, in a bid to improve its fortunes.

From Barron's

That April, Arnold Schwarzenegger made headlines for taking matters into his own hands and filling what turned out to be a service trench for gas line repairs.

From Los Angeles Times

I’m surrounded by moms in cool belted trench coats, wrinkleless moms with shiny, bouncy hair, moms in Alo Yoga outfits, their figures indistinguishable from their teenage daughters’.

From The Wall Street Journal

Every woman needs a designer coat, especially a trench one.

From Los Angeles Times