- a wooded island in N Michigan, in the Straits of Mackinac (a channel between the lower and upper peninsulas of Michigan): an ancient Native American burial ground; state park. Length: 5 km (3 miles)
WordReference Random House Unabridged Dictionary of American English © 2026
Mack•i•nac
(mak′ə nô′),USA pronunciation n.
- Place Names Straits of, a strait between the peninsulas of Upper Michigan and Lower Michigan, connecting lakes Huron and Michigan.
- Place NamesAlso, Mack′inac Is′land. an island in Lake Huron at the entrance of this strait. 517;
3 mi. (5 km) long.
Collins Concise English Dictionary © HarperCollins Publishers::
Mackinac /ˈmækɪˌnɔː; -ˌnæk/ n
'Mackinac' also found in these entries (note: many are not synonyms or translations):