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trough

trough

16 5.1
A long narrow hollow in the ground, sea, or between waves
  • noun
  • /trɔf/
: 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

dip
vstrough
18 2.3

A small hollow in a flat surface

is longer and more stretched out rather than a small local hollow
depression
vstrough
  • Specialized
6 5.3

A low area of land that forms a hollow

is a long narrow shallow hollow rather than a broad land sunken area
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
31 6.9
gully
21 4.7
trough
16 5.1
hollow
14 3.8
dimple
11 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.