Definition of sediment in US English:

sediment

noun

  • 1Matter that settles to the bottom of a liquid; dregs.

    • ‘Fry these until just colouring and loosening the sediment from the bottom of the pan.’
    • ‘I had no choice but to wait for the sediment to settle.’
    • ‘The wine is cleared of sediment and bottled under pressure, directly from the tank.’
    • ‘My wife claims that disturbed sediment in wines affects taste as well as appearance.’
    • ‘It contains no spices and leaves a little sediment in the bottom of the cup.’
    • ‘Serious restaurants will use crystal stemware of sufficient size to allow swirling and sniffing, and decanters should also be available for young wines in need of oxidation or old wines with sediment.’
    • ‘Ideally, red and fortified wines should stand upright for about a week before the event to adjust slowly to the increased temperature and to enable any sediment to settle at the bottom of the bottle.’
    • ‘The result is a clear, gluggable, star-bright jug of wine - and the contents of the glass can be swigged too, once the sediment has settled.’
    • ‘The sediment will settle in a thick layer at the bottom.’
    • ‘Just be sure to strain it first through a coffee filter to remove any remaining dirt or sediment.’
    • ‘There was a lot of sediment at the bottom of the glass, but the wine waiter told us this was a sign of a good wine.’
    • ‘First stand the wine upright for a day or two, so all the sediment sinks to the bottom of the bottle.’
    • ‘Fill a jug and leave it to stand until the sediment has settled, then use the clear water at the top.’
    • ‘Pour into eight clean plastic soft drink bottles, stirring the mix often as the sediment settles quickly.’
    • ‘Look for a British beer with visible yeast sediment in the bottom of the bottle.’
    • ‘Discard the sediment at the bottom of the drained container.’
    dregs, lees, deposit, grounds, settlings, residue, remains, accumulation, silt, sludge, alluvium
    View synonyms
    1. 1.1Geology Particulate matter that is carried by water or wind and deposited on the surface of the land or the bottom of a body of water, and may in time become consolidated into rock.
      • ‘The generally immature nature of the palaeosols indicates that most vegetation colonized newly deposited fluvial sediments.’
      • ‘Most coarse-grained clastic sediment that is deposited in turbidite basins is either derived from alluvial basins or shallow marine shelves.’
      • ‘Areas of overlying sandy sediments were removed to expose the fossiliferous clay.’
      • ‘The proportion of coarse sediment deposited in the plot drains increased with larger storms.’
      • ‘Siliciclastic sediment is supplemented by skeletal debris of biological origin or by biochemically extracted calcium carbonate.’

verb

[no object]
  • 1Settle as sediment.

    • ‘Proteins will sediment through a solution in a centrifugal field dependent upon their mass.’
    • ‘Another method was to allow the powder to sediment out of a viscous solution of gum arabic, leaving only the very finest particles in suspension.’
    • ‘The solution was allowed to sediment for 24 h and the particles left in suspension were drawn off with a syringe and used for perfusions.’
    • ‘Throughout the two protocols described below, cells were allowed to sediment between each step.’
    1. 1.1 (of a liquid) deposit a sediment.
    2. 1.2with object Deposit (something) as a sediment.
      ‘the DNA was sedimented by centrifugation’
      • ‘For the routine measurements of Chl concentration, the cells were sedimented by centrifugation and extracted with 100% methanol.’
      • ‘Sputum cells were sedimented by centrifugation at 400 × g for 10 minutes.’
      • ‘The membranes were sedimented at 24,000 g for 20 min.’
      • ‘This complex was sedimented by centrifugation at 10 000 g for 2 min.’
      • ‘After the respective diffusion time, sporopollenin capsules were sedimented by centrifugation.’
      • ‘After 1 min of extraction, cells were sedimented and the supernatant was decanted.’
      • ‘The cell suspension was collected in an Eppendorf tube and sedimented by gentle centrifugation.’
      • ‘The homogenized muscle was sedimented at 5000 g for 5 min.’
      • ‘Pollen was sedimented by centrifugation at 100 g for 2 min and the excess sucrose drawn off by pipette.’
      • ‘Such nuclear suspension was sedimented by gentle centrifugation, the enzyme solution was decanted, and the nuclear pellet was resuspended in 1 x PBS buffer.’
      • ‘Cellular components were sedimented by centrifugation at 4 [degrees] C, 500 xg for 10 min.’

Origin

Mid 16th century: from French sédiment or Latin sedimentum ‘settling’, from sedere ‘sit’.

Pronunciation

sediment

/ˈsedəmənt//ˈsɛdəmənt/