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mnemonics

American  
[ni-mon-iks] / nɪˈmɒn ɪks /

noun

(used with a singular verb)
  1. the process or technique of improving or developing the memory.


mnemonics British  
/ nɪˈmɒnɪks /

noun

  1. the art or practice of improving or of aiding the memory

  2. a system of rules to aid the memory

"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

Etymology

Origin of mnemonics

First recorded in 1700–10; mnemonic, -ics