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

Gatun Lake

geographical name

Ga·​tun Lake gä-ˈtün How to pronounce Gatun Lake (audio)
lake in central Panama formed by the Gatun Dam in the Chagres River; formerly in the Canal Zone

Browse Nearby Words

Cite this Entry

“Gatun Lake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Gatun%20Lake. Accessed 1 Dec. 2025.

More from Merriam-Webster on Gatun Lake

Love words? Need even more definitions?

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