✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

Guanabara Bay

geographical name

Gua·​na·​ba·​ra Bay ˌgwä-nä-ˈbär-ə How to pronounce Guanabara Bay (audio)
inlet of the Atlantic Ocean in southeastern Brazil

Browse Nearby Words

Cite this Entry

“Guanabara Bay.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Guanabara%20Bay. Accessed 26 Nov. 2025.

More from Merriam-Webster on Guanabara Bay

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!