| Date: | 1300-1400 |
| Origin: | From an old past participle of sink |
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sunk‧en

1 [only before noun] having fallen to the bottom of the sea, a lake, or a river :
the wrecks of sunken ships
sunken treasure
the wrecks of sunken ships
sunken treasure2 cheeks or eyes that have fallen inwards, especially because of age or illness [= hollow]:
Her eyes looked dull and sunken.
sunken cheeks/eyes etc
Her eyes looked dull and sunken.3 [only before noun] built or placed at a lower level than the surrounding floor or ground :
Steps led down to a sunken garden.
a sunken bath
Steps led down to a sunken garden.
a sunken bath