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upcast

[uhp-kast, -kahst]
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noun
  1. an act of casting upward.
  2. the state of being cast upward.
  3. something that is cast or thrown up, as soil or earth in digging.
  4. a shaft or passage up which air passes, as from a mine (opposed to downcast).
adjective
  1. cast up; directed or thrown upward: The child looked at her father with upcast eyes.
verb (used with object), up·cast, up·cast·ing.
  1. to cast up or upward.

Origin of upcast

1300–50; Middle English upcasten (v.). See up-, cast
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for upcast

Historical Examples

  • One of the working galleries in connexion with the upcast and downcast.

    The Boy's Playbook of Science

    John Henry Pepper

  • I see one of the cages is at bank, and the force of the explosion is in the upcast shaft.

    Facing Death

    G. A. Henty

  • But there was not one of them whose eyes were not upcast at Zuleika.

    Zuleika Dobson

    Max Beerbohm

  • I should require to know the temperature of the shafts respectively, and the height of the upcast shaft.

    Facing Death

    G. A. Henty

  • The upcast reflection of a lamp and shade, an inconstant series of concentric circles of varying gradations of light and shadow.

    Ulysses

    James Joyce


British Dictionary definitions for upcast

upcast

noun
  1. material cast or thrown up
  2. a ventilation shaft through which air leaves a mineCompare downcast (def. 3)
  3. geology (in a fault) the section of strata that has been displaced upwards
adjective
  1. directed or thrown upwards
verb -casts, -casting or -cast
  1. (tr) to throw or cast up
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012