migration

noun

mi·​gra·​tion mī-ˈgrā-shən How to pronounce migration (audio)
: the act, process, or an instance of migrating
watched the migration of the birds overhead
migrational adjective

Examples of migration in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That’s highly synchronous, resulting in many, many animals making that migration simultaneously. Noël Fletcher, Forbes.com, 23 May 2025 Conservative border hawks have long blamed Flores for the rise in family migration, pointing out that smugglers often exploit the agreement’s 20-day detention limit for children to secure quick release for entire families. Kaelan Deese, The Washington Examiner, 23 May 2025 Humpback calves are being born not just in a calving zone at the end of the migration route, but along the way and even farther south than previously understood, according to a study led by researchers at the University of New South Wales. Dinah Voyles Pulver, USA Today, 22 May 2025 And President Trump has a very clear policy line on migration security, globally. Nora Gámez Torres, Miami Herald, 22 May 2025 See All Example Sentences for migration

Word History

Etymology

French or Latin; French, from Latin migration-, migratio, from migratus (past participle of migrare to migrate) + -ion-, -io -ion — more at migrate

First Known Use

circa 1527, in the meaning defined above

Time Traveler
The first known use of migration was circa 1527

Browse Nearby Words

Cite this Entry

“Migration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/migration. Accessed 4 Jun. 2025.

Kids Definition

migration

noun
mi·​gra·​tion
mī-ˈgrā-shən
1
: the act or an instance of migrating
2
: a group of individuals that are migrating

Medical Definition

migration

noun
mi·​gra·​tion mī-ˈgrā-shən How to pronounce migration (audio)
: the act, process, or an instance of migrating
migration of larval nematodes to the lungs

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