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sink

sink

2 9.9
A hollow in the ground that forms when the surface collapses
  • noun
  • /sɪŋk/
  • Specialized
: dolina
  • The cave system features a limestone sink that leads to a network of underground rivers.
  • a sink of land
  • a deep sink
  • a small sink

It ends up at the sink at T, right?

Examples

  • The geological survey identified a large sink that might be the result of a collapsed cavern.

  • Hikers often visit the natural sink in the area, where water collects after heavy rains.

  • Here is probably a sink, probably my side.

  • If either of you make it across that sink hole in front of you, you get this one.

  • Frank drops the box into a bed of sand in a sink surrounded by sandbags.

    Fiction book (1992)
  • Fifty yards down, I recognized a small, sink-sized pool, relatively unchanged, and stuck the handle in to test the strength of the current.

    Fiction book (1996)
  • Due to unforeseen difficulties crossing the Humboldt Sink, Penny had gone on; the Donner Party did not reach the Sierra Nevada until mid-October.

    Fiction book (1993)

Synonyms

sinkhole
vssink
17 5.7

A hole in the ground made when the surface collapses, often in limestone areas

is the same type but emphasizes formation by collapse or solution
depression
vssink
  • Specialized
6 5.3

A low area of land that forms a hollow

is more specific, focusing on underground connections and cave collapse
swallow hole
vssink
  • UK
1 9.9

A hole in the ground where water goes underground into caves, often in limestone

is the same feature described as a ground depression that links to caves

Idioms

4 6.7

Fall or fail very quickly and completely

A way to say there are almost all things you can think of

2 7.7

A warning that careless talk can cause trouble by revealing secrets

Almost everything possible is present, even things you do not need

1 8.2

To get stuck in a problem that keeps getting worse and is hard to leave

To fail very quickly and completely with no chance to get better

Compounds

25 1.0

A large basin with a tap in a kitchen used for washing dishes

kitchen sink
  • Informal
9 4.2

A very large number of things, often including items that are not needed

heat sink
  • Specialized
3 4.5

A metal part that takes heat away from electronic parts so they do not get too hot

1 2.5

A small stopper that blocks a sink drain so water stays in the basin

A software bug that affects many parts after a code change

How Big

chasm
31 6.9
sinkhole
17 5.7
sink
  • Specialized
2 9.9
hollow
14 3.8
dip
18 2.3

Surface Forms

sink singular
sinks plural

Etymology

Sink comes from the Old English word sincan meaning 'to go down'. A land sink is a place where the ground has dropped or fallen 'down' into the earth, like in the common name sinkhole, so the word describes the ground that has sunk.