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definitions

automatic transmission

noun

an automotive transmission requiring either very little or no manual shifting of gears.

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Nearby words

  1. automatic pistol,
  2. automatic redial,
  3. automatic repeat,
  4. automatic rifle,
  5. automatic tracking,
  6. automatic vending,
  7. automatic writing,
  8. automatic-teller machine,
  9. automatically,
  10. automation

Origin of automatic transmission

First recorded in 1945–50
Also called automatic, automatic drive.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for automatic drive

automatic transmission

noun

a transmission system in a motor vehicle, usually incorporating a fluid clutch, in which the gears change automatically
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