plural cacaos
1
or cacao bean : a dried, fermented, fatty seed of the fruit of a South American evergreen tree (Theobroma cacao of the family Malvaceae) that is used in making cocoa, chocolate, and cocoa butter : cocoa bean
… polyphenols also make cacao beans taste astringent and bitter.Patricia Gadsby
2
or cacao tree : a tree having small yellowish flowers followed by fleshy pods from which cacao is obtained
Chocolate starts as the seeds in the fruits of the cacao tree, a tropical plant that produces flowers and fruit not at the tips of branches but on the trunk.Kenneth Chang
The cacao tree is native to the tropical countries of South America, but now grows in other parts of the world, notably Africa, the West Indies, and Central America.Joanna Morris

Illustration of cacao

Illustration of cacao
  • cacao 2

Examples of cacao in a Sentence

a farmer who grows cacao
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And cacao, originally used in ceremonies honoring the gods, became popular after it was sweetened when the Spanish conquered Mexico in the early 1500s. Condé Nast Traveler, 29 Apr. 2026 Choices from its prix fixe menu include savory olive bread pudding with mushrooms and leeks, Maryland soft-shell crabs wrapped in phyllo dough and bourbon-cacao cake. Jane Godiner, Baltimore Sun, 29 Apr. 2026 The company’s partners now include Sun World for pitless cherries, Mars for cacao research, Enza Zaden for vegetable breeding, and nonprofits like the International Institute of Tropical Agriculture for yam production optimization. Time Contributors, Time, 28 Apr. 2026 Two-time European Pastry Cup Coupe du Monde de la Pâtisserie-winning pastry chef Martin Chiffers sculpted it from 75 percent Tanzanian cacao. Samantha Agate, Kansas City Star, 4 Apr. 2026 See All Example Sentences for cacao

Word History

Etymology

Spanish, from Nahuatl cacahuatl

First Known Use

1555, in the meaning defined at sense 1

Time Traveler
The first known use of cacao was in 1555

Browse Nearby Words

Cite this Entry

“Cacao.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cacao. Accessed 2 May. 2026.

Kids Definition

cacao

noun
ca·​cao kə-ˈkau̇ How to pronounce cacao (audio)
kə-ˈkā-ō
plural cacaos
1
: a South American tree that bears small yellowish flowers followed by fleshy yellow pods containing many seeds
2
: the dried fatty seeds of the cacao from which cocoa and chocolate are made

called also cacao bean

Medical Definition

cacao

noun
plural cacaos
1
: the dried partly fermented fatty seeds of a South American evergreen tree (Theobroma cacao of the family Malvaceae) that are used in making cocoa, chocolate, and cocoa butter

called also cacao bean, cocoa bean

2
: a tree having small yellowish flowers followed by fleshy pods with many seeds that bear cacao

called also chocolate tree

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