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trough

trough

14 5.1
A long narrow hollow in the ground, sea, or between waves
  • noun
  • /trɔf/
translation icon : depresión
  • We're sitting right on the edge of the Cayman Trough.
  • peaks and troughs
  • a local trough

And insulin is involved in both regulating peaks and troughs in blood sugar, blood glucose.

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Examples

  • Our little boat sailed on, dipping into the troughs between waves, showering us with intermittent spray.

    Fiction book (2002)
  • Or else it's night, or you're in the sun, or you're in the trough of a wave.

    Fiction book (2000)
  • I lay down; we were both in a shallow trough, perhaps an irrigation canal for water.

    Fiction book (2000)
  • The ship fell off into a trough; each man braced himself for dive and recovery.

    Fiction book (1996)
  • What looked like a one-lane dirt road ran along the trough between Tennessee rills.

    Fiction book (1999)
  • Rain rushed over the dam and backwash flowed across the road, cutting new troughs to the creek below.

    Fiction book (1990)
  • The hiker stumbled upon a rocky trough that collected rainwater in the valley.

  • During the storm, the waves created a series of deep troughs across the beach.

  • The farmer used a shovel to dig a trough for the irrigation system in his field.

Synonyms

depression
vstrough
  • Specialized
11 5.3

A low area of land that forms a hollow

is a long narrow shallow hollow rather than a broad land sunken area
dip
vstrough
4 2.3

A small hollow in a flat surface

is longer and more stretched out rather than a small local hollow
sloping trough
vstrough
  • Specialized
6.3

A long tilted channel that guides water or things down by themselves

is a natural long narrow shallow hollow not a designed inclined channel

Compounds

trough lolly
  • Australian
9.9

A long flat ice cream on a stick that you eat by licking

sloping trough
  • Specialized
6.3

A long tilted channel that guides water or things down by themselves

How Deep

chasm
33 6.9
gully
27 4.7
trough
14 5.1
hollow
14 3.8
dimple
6 1.6

Surface Forms

trough singular
troughs plural

Etymology

Trough comes from an old English word troh meaning 'hollow' or 'container'. So a geographical trough is simply a long, narrow hollow in the ground or sea, like a giant feeding trough.