migration

noun

mi·​gra·​tion mī-ˈgrā-shən 

: the act, process, or an instance of migrating

watched the migration of the birds overhead

migrational

mī-ˈgrā-sh(ə-)nəl 

adjective

Examples of migration in a Sentence

Recent Examples on the Web

For generations, the annual migration south has been a Canadian ritual as dependable as the first snowfall. — Andy J. Semotiuk, Forbes.com, 1 July 2026

Humpback whales are known for roaming long distances across major oceans in predictable patterns, typically following migration routes learned from their mothers. — ABC News, 1 July 2026

As millions of Venezuelan refugees moved through Latin America, Tren de Aragua established criminal footholds along migration corridors, extending its reach into Colombia, Peru, Chile, Ecuador and eventually the United States. — Antonio María Delgado, Miami Herald, 1 July 2026

The nonprofit advocacy group focuses on rights issues in global labor migration, political repression and sports. — Luke Fountain, CNBC, 1 July 2026

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

Phrases Containing migration

• pre-migration

Rhymes for migration

• ablation
• aeration
• bination
• carnation
• cassation
• castration
• causation
• centration
• cessation
• cetacean
• chelation
• citation

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 

: the act, process, or an instance of migrating

migration of larval nematodes to the lungs