migration

noun

mi·​gra·​tion mī-ˈgrā-shən How to pronounce migration (audio)
Synonyms of migrationnext
: 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.
Hints to motivations can be found by looking at California’s net out-migration stats by state and comparing those relocations with rankings of states for various attributes. Jeff Goertzen, Oc Register, 4 Apr. 2026 Funding ends as fish return The McCloud’s salmon, trucked around Lake Shasta to complete their ocean migration, have started to come back. Rachel Becker, Los Angeles Times, 4 Apr. 2026 The local population could relish seeing their own history recreated, from the early migrations from Europe to the present day. John Haddad, The Conversation, 3 Apr. 2026 Turn off non-essential outside lights at night from 11pm to 6am, especially during migration periods in spring and fall. Arricca Elin Sansone, Southern Living, 3 Apr. 2026 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 5 Apr. 2026.

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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