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batch1

[bach]
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noun
  1. a quantity or number coming at one time or taken together: a batch of prisoners.
  2. the quantity of material prepared or required for one operation: mixing a batch of concrete.
  3. the quantity of bread, cookies, dough, or the like, made at one baking.
  4. Computers.
    1. a group of jobs, data, or programs treated as a unit for computer processing.
    2. batch processing.
  5. Glassmaking.
    1. a quantity of raw materials mixed in proper proportions and prepared for fusion into glass.
    2. the material so mixed.
verb (used with object)
  1. to combine, mix, or process in a batch.

Origin of batch1

1400–50; late Middle English bache, akin to bacan to bake; compare Old English gebæc, German Gebäck batch

Synonyms

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1. group, lot, number, bunch, gang, set, pack, flock, troop.

batch2

[bach]
verb (used without object), noun
  1. bach.

Origin of batch2

tch to clarify and normalize pronunciation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for batching

Historical Examples

British Dictionary definitions for batching

batch1

noun
  1. a group or set of usually similar objects or people, esp if sent off, handled, or arriving at the same time
  2. the bread, cakes, etc, produced at one baking
  3. the amount of a material needed for an operation
  4. Also called: batch loaf a tall loaf having a close texture and a thick crust on the top and bottom, baked as part of a batch: the sides of each loaf are greased so that they will pull apart after baking to have pale crumby sides; made esp in Scotland and IrelandCompare pan loaf
verb (tr)
  1. to group (items) for efficient processing
  2. to handle by batch processing

Word Origin

C15 bache; related to Old English bacan to bake; compare Old English gebæc batch, German Gebäck

batch2

bach

verb Australian and NZ informal
  1. (intr) (of a man) to do his own cooking and housekeeping
  2. to live alone
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

Word Origin and History for batching

batch

n.

Old English *bæcce "something baked," from bacan "bake" (see bake (v.)). Batch is to bake as watch (n.) is to wake and match (n.2) "one of a pair" is to make. Extended 1713 to "any quantity produced at one operation."

Online Etymology Dictionary, © 2010 Douglas Harper