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sink

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verb American English pronunciation: sink /sɪŋk/ 
Word Forms
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present tense
I/you/we/theysink
he/she/itsinks
present participlesinking
past tensesank
past participlesunk
 
  1. 1
    [intransitive] to disappear below the surface of the water

    The ship sank off the coast of Newfoundland during a storm.

    Do you think the cork will float or sink?

    1. b.
      [intransitive] to go below the surface of a soft substance
      sink into:

      Our feet sank into the mud as we walked.

  2. 3
    [intransitive] to move to a lower level

    The water level in the lake had sunk by several feet.

    The porch on the old house was beginning to sink.

  3. 4
    [intransitive] to fall, sit, or lie down
    sink into:

    When I got home, all I wanted to do was sink into a hot bath.

    sink to your knees:

    He sank to his knees and begged for forgiveness.

    sink to:

    The wounded deer sank to the ground.

  4. 5
    [intransitive] to go down in value or amount

    The dollar sank even lower yesterday on world markets.

    sink to:

    Agricultural production had sunk to its lowest level in years.

  5. 6
    [transitive] to invest money in something because you hope you will make more money

    We've sunk several thousand dollars into the project so far.

  6. 7
    [transitive] to push something sharp into something solid

    The cat sank its claws into my leg.

  7. 8
    [transitive] in games such as golf or pool, to put a ball into a hole

    He only has to sink the pink ball to win the game.

  8. 9
    [intransitive] to do something wrong
    sink so low (as to):

    I never thought he would sink so low as to lie to me about it.

    sink to (doing) something:

    How could you sink to stealing money from your own mother?

  9. 10
    [intransitive] to become worse
    sinking fast:

    The patient is sinking fast and may not last through the night.

    sink into crisis/chaos:

    Without a stable central government, the country is sinking into crisis.

    sink into despair:

    As the search went on, Simon began to sink into despair.

    1. a.
      if your spirits sink, you become sad

      After reading the letter, my spirits sank even further.

    2. b.
      if your heart sinks, you lose hope

      Her heart sank when she heard the result.

  10. 11
    [intransitive] to become quiet

    Their voices sank to a whisper.

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