Mount Desert Island
geographical name
Mount De·sert Island
də-ˈzərt
ˈde-zərt
island of southern Maine in the Atlantic area 100 square miles (260 square kilometers) see acadia national park
Cite this Entry
“Mount Desert Island.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Mount%20Desert%20Island. Accessed 9 Jul. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
