sixty-nine

[siks-tee-nahyn]
noun
  1. a cardinal number, 60 plus 9.
  2. a symbol for this number, as 69 or LXIX.
  3. a set of this many persons or things.
  4. Slang: Vulgar. simultaneous oral-genital sexual activity between two partners.
adjective
  1. amounting to 69 in number.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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Historical Examples of sixty-nine


British Dictionary definitions for sixty-nine

sixty-nine

noun
  1. another term for soixante-neuf
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 sixty-nine
n.

in sexual sense, 1888, as a translation of French faire soixante neuf, literally "to do 69." So called from the similarity of positions to the arrangement of the numerals.

Online Etymology Dictionary, © 2010 Douglas Harper