Dictionary.com
Thesaurus.com
Synonyms

mousse

American  
[moos] / mus /

noun

  1. Cooking.

    1. a sweetened and flavored dessert with a base of whipped cream, beaten egg whites, or both.

      chocolate mousse.

    2. an aspic, unsweetened and containing meat, vegetables, or fish, usually chilled in a mold.

      salmon mousse.

  2. 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.


mousse British  
/ muːs /

noun

  1. a light creamy dessert made with eggs, cream, fruit, etc, set with gelatine

  2. a similar dish made from fish or meat

  3. the layer of small bubbles on the top of a glass of champagne or other sparkling wine

  4. short for styling mousse

"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 mousse

First recorded in 1890–95; from French: literally, “moss, froth”; partly from Latin (aqua) mulsa “hydromel” (feminine singular of adjective mulsus “mixed with honey, sweet”); partly from Germanic; see moss

Explanation

Mousse is a dessert that's made of cream and eggs that have been whipped until they're light and creamy. Don't confuse the dessert mousse with the foamy hair product also called mousse, or else people will want to nibble on your hair after dinner. If you have heavy cream, some eggs, and flavoring — plus a whisk or an electric mixer — you can make mousse. Most mousses are sweet, flavored with chocolate or fruit or peanut butter, but it's also possible to cook a savory mousse, like a salmon mousse or a chicken liver mousse. Because its texture is similar to these foods, the foamy hair product is also called mousse. In Old French, mousse means "froth," but also, unappetizingly, "scum."

Keep Reading on Vocabulary.com

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The courses begin with three savory bites before transitioning into full-fledged desserts, including a deconstructed version of her signature multilayered mousse cake, with flavors of brown rice and pecan praline.

From The Wall Street Journal Aug. 19, 2026

Finally, you can never go wrong with Porto’s, which sells an array of cakes including chocolate raspberry, Parisian chocolate, mango mousse, strawberry cheesecake and more.

From Los Angeles Times May 18, 2026

From coffee infused with yuzu to milky mango topped with matcha mousse, these are our favorite picks for over-the-top drinks that taste just as good as they look.

From Los Angeles Times Oct. 22, 2025

“I’ve put cheddar in a chocolate mousse before, parmesan in a strawberry tart, and other renditions of what I like to call savory-sweet bakes.”

From Salon May 24, 2025

Emma carried a white paper shopping bag filled with “leftovers” from their backstage banquet feast: an aluminum tray of cheese ravioli and two extra slices of chocolate mousse cake with raspberries on top.

From "The Smartest Kid in the Universe" by Chris Grabenstein

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training