Em·i·grate v. i. [imp. & p. p. Emigrated p. pr. & vb. n. Emigrating.] To remove from one country or State to another, for the purpose of residence; to migrate from home.
Forced to emigrate in a body to America. --Macaulay.
They [the Huns] were emigrating from Tartary into Europe in the time of the Goths. --J. H. Newman.