Webster’s Revised Unabridged Dictionary · 1913
Migrate
Mi′grate (mī′grāt), v. i. [imp. & p. p. Migrated; p. pr. & vb. n. Migrating.] [L. migratus, p. p. of migrare to migrate, transfer.]
1. To remove from one country or region to another, with a view to residence; to change one's place of residence; to remove; as, the Moors who migrated from Africa into Spain; to migrate to the West.
2. To pass periodically from one region or climate to another for feeding or breeding; — said of certain birds, fishes, and quadrupeds.