[ moos ]
/ mus /


  1. a sweetened dessert with whipped cream as a base, often stabilized with gelatin and chilled in a mold: chocolate mousse.
  2. an aspic, unsweetened and containing meat, vegetables, or fish: salmon mousse.
a foamy preparation used on the hair to help hold it in place, applied usually to damp hair before grooming or styling and worked in until absorbed.


Nearby words

  1. mousetrap,
  2. mousey,
  3. mousing,
  4. mousquetaire,
  5. moussaka,
  6. mousseline,
  7. mousseline de laine,
  8. mousseline de soie,
  9. mousseline sauce,
  10. moussorgsky

Origin of mousse

1890–95; < French: moss, froth < Germanic; see moss

Can be confusedmouse mousse Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for mousse

British Dictionary definitions for mousse


/ (muːs) /


a light creamy dessert made with eggs, cream, fruit, etc, set with gelatine
a similar dish made from fish or meat
the layer of small bubbles on the top of a glass of champagne or other sparkling wine
short for styling mousse

Word Origin for mousse

C19: from French: froth

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 mousse



1892, in cookery sense, from French mousse, from Old French mousse "froth, scum," from Late Latin mulsa "mead," from Latin mulsum "honey wine, mead," from neuter of mulsus "mixed with honey," related to mel "honey" (see Melissa). Meaning "preparation for hair" is from 1977. As a verb in this sense from 1984.

Online Etymology Dictionary, © 2010 Douglas Harper