1. (also mĕn) A historical region and former province of northwest France south of Normandy. United with Anjou in 1126, it passed to England when Henry Plantagenet became king in 1154. Maine reverted to the French crown in 1481.
2. Abbr. ME or Me. A state of the northeast United States. It was admitted as the 23rd state in 1820. Explored by Europeans in 1602, the region was annexed by Massachusetts in 1652. Maine's northern boundary with New Brunswick was settled by a treaty with Great Britain in 1842. Augusta is the capital and Portland the largest city.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.