/ Dictionary / Index C countermigration: Meaning and Definition of Find definitions for: coun•ter•mi•gra•tion Pronunciation: (koun"tur-mī-grā'shun), [key] — n. a migration in the opposite direction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. countermelody countermine Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language