sink

[ singk ]

verb (used without object)

, sank [sangk] or, often, sunk [suhngk]; sunk; sink·ing.

1. to displace part of the volume of a supporting substance or object and become totally or partially submerged or enveloped; fall or descend into or below the surface or to the bottom (often followed by in or into ):

   The battleship sank within two hours. His foot sank in the mud. Her head sinks into the pillows.

2. to fall, drop, or descend gradually to a lower level:

   The river sank two feet during the dry spell.

3. to settle or fall gradually, as a heavy structure:

   The tower is slowly sinking.

4. to fall or collapse slowly from weakness, fatigue, distress, etc.:

   He gasped and sank to his knees.

5. to slope downward; dip:

   The field sinks toward the highway.

6. to go down toward or below the horizon:

   the sun sinks in the west.

7. to penetrate, permeate, or seep (usually followed by in or into ):

   Wipe the oil off before it sinks into the wood.

8. to become engulfed or absorbed in or gradually to enter a state (usually followed by in or into ):

   to sink into slumber.

9. to be or become deeply absorbed or involved in a mood or mental state (usually followed by in or into ):

   sunk in thought. She sank into despair.

10. to pass or fall into some lower state, as of fortune, estimation, etc.; degenerate:

    to sink into poverty.

11. to decline or deteriorate in quality or worth.
12. to fail in physical strength or health.
13. to decrease in amount, extent, intensity, etc.:

    The temperature sank to 30° at noon.

14. to become lower in volume, tone, or pitch:

    Her voice sank to a whisper.

15. to enter or permeate the mind; become known or understood (usually followed by in or into ):

    He said it four times before the words really sank in.

16. to become concave; become hollow, as the cheeks.
17. to drop or fall gradually into a lower position:

    He sank down on the bench.

verb (used with object)

, sank [sangk] or, often, sunk [suhngk]; sunk; sink·ing.

1. to cause to become submerged or enveloped; force into or below the surface; cause to plunge in or down:

   The submarine sank the battleship. He sank his fist into the pillow.

2. to cause to fall, drop, or descend gradually.
3. to cause to penetrate:

   to sink an ax into a tree trunk.

4. to lower or depress the level of:

   They sank the roadway by five feet.

5. to bury, plant, or lay (a pipe, conduit, etc.) into or as if into the ground.
6. to dig, bore, or excavate (a hole, shaft, well, etc.).
7. to bring to a worse or lower state or status.
8. to bring to utter ruin or collapse:

   Drinking and gambling sank him completely.

9. to reduce in amount, extent, intensity, etc.
10. to lower in volume, tone, or pitch.
11. to suppress; ignore; omit.
12. to invest in the hope of making a profit or gaining some other return:

    He sank all his efforts into the business.

13. to lose (money) in an unfortunate investment, enterprise, etc.
14. Sports.
    1. to throw, shoot, hit, or propel (a ball) so that it goes through or into the basket, hole, pocket, etc.:

       She sank the 10 ball into the side pocket.

    2. to execute (a stroke or throw) so that the ball goes through or into the basket, hole, pocket, etc.:

       to sink a putt; to sink a free throw.

noun

1. a basin or receptacle, as in a kitchen or laundry, usually connected with a water supply and drainage system, for washing dishes, clothing, etc.
2. a low-lying, poorly drained area where waters collect and sink into the ground or evaporate.
3. sinkhole ( def 2 ).
4. a place of vice or corruption.
5. a drain or sewer.
6. a device or place for disposing of energy within a system, as a power-consuming device in an electrical circuit or a condenser in a steam engine.
7. any pond or pit for sewage or waste, as a cesspool or a pool for industrial wastes.
8. any natural process by which contaminants are removed from the atmosphere.

sink

/ sɪŋk /

verb

1. to descend or cause to descend, esp beneath the surface of a liquid or soft substance
2. intr to appear to move down towards or descend below the horizon
3. intr to slope downwards; dip
4. intr; often foll by in or into to pass into or gradually enter a specified lower state or condition

   to sink into apathy

5. to make or become lower in volume, pitch, etc
6. to make or become lower in value, price, etc
7. intr to become weaker in health, strength, etc
8. to decline or cause to decline in moral value, worth, etc
9. intr to seep or penetrate
10. tr to suppress or conceal

    he sank his worries in drink

11. tr to dig, cut, drill, bore, or excavate (a hole, shaft, etc)
12. tr to drive into the ground

    to sink a stake

13. tr; usually foll by in or into
    1. to invest (money)
    2. to lose (money) in an unwise or unfortunate investment
14. tr to pay (a debt)
15. intr to become hollow; cave in

    his cheeks had sunk during his illness

16. tr to hit, throw, or propel (a ball) into a hole, basket, pocket, etc

    he sank a 15-foot putt

17. informal.
    tr to drink, esp quickly

    he sank three pints in half an hour

18. sink or swim
    to take risks where the alternatives are loss and failure or security and success

noun

1. a fixed basin, esp in a kitchen, made of stone, earthenware, metal, etc, used for washing
2. See sinkhole
3. another word for cesspool
4. a place of vice or corruption
5. an area of ground below that of the surrounding land, where water collects
6. physics a device or part of a system at which energy is removed from the system

   a heat sink

adjective

1. informal.
   (of a housing estate or school) deprived or having low standards of achievement

sink

/ sĭngk /

1. A part of the physical environment, or more generally any physical system, that absorbs some form of matter or energy. For example, a forest acts as a sink for carbon dioxide because it absorbs more of the gas in photosynthesis than it releases in respiration. Coral reefs are a long-lasting sink for carbon, which they sequester in their skeletons in the form of calcium carbonate.
2. Geology.
   1. See playa
   2. See sinkhole
   3. A circular depression on the flank of a volcano, caused by the collapse of a volcanic wall.

Derived Forms

• ˈsinkable, adjective

Other Words From

• sinka·ble adjective
• sinklike adjective
• half-sinking adjective
• non·sinka·ble adjective
• self-sinking adjective
• un·sinka·ble adjective
• un·sinking adjective

Word History and Origins

Origin of sink¹

First recorded before 1000; (verb) Middle English sinken, Old English sincan; cognate with Dutch zinken, German sinken, Old Norse sǫkkva, Gothic singkwan; (noun) late Middle English: “cesspool,” derivative of the verb

Word History and Origins

Origin of sink¹

Old English sincan; related to Old Norse sökkva to sink, Gothic siggan, Old High German sincan, Swedish sjunka

Idioms and Phrases

Idioms

1. sink one's teeth into,
   1. to bite deeply or vigorously.
   2. to do or enter into with great enthusiasm, concentration, conviction, etc.:

      to sink my teeth into solving the problem.

More idioms and phrases containing sink

• desert a sinking ship
• enough to sink a ship
• everything but the kitchen sink
• heart sinks

Example Sentences

Sometimes the ions precipitate out of the electrolyte and form a messy oil that "sinks" to the bottom of the solution.

From Science Daily

“We can see from some of the images that if the ships were any fuller they would sink,” Mr Byrne says.

From BBC

Police say that after sinking his kayak and cell phone in the lake, he paddled a small child-sized boat to shore where he had stashed an E-bike.

From BBC

"The risk of flooding, compounded by sinking land and beach loss, could displace millions and damage critical infrastructure unless robust adaptation strategies are implemented," said Shirzaei.

From Science Daily

The swift sinking of former Rep. Matt Gaetz as President-elect Donald Trump’s nominee for attorney general showed Thursday that Republicans are still capable of finding fault with Trump’s choices, and even pushing back.

From Los Angeles Times

Related Words

• capsize
• decline
• descend
• dig
• dip
• disappear
• drill
• drive
• drop
• drown
• fall
• go down
• lower
• overturn
• plummet
• plunge
• ram
• sag
• settle
• slump