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

War, migration issues and climate upheaval dominated the news. —Kamala Thiagarajan, NPR, 26 Apr. 2026

The plan aims at increasing the number of officers deployed on the ground from 907 now to 1,392 for the 2026-2029 period, along with the creation of an additional police unit dedicated to combating irregular migration, funded by France, the French Interior Ministry said. —Arkansas Online, 24 Apr. 2026

One of the biggest challenges in narrating Mirikitani’s career is that the majority of his collages are untitled and his works are difficult to date because of his displacement and transpacific migration. —Tessa Solomon, ARTnews.com, 24 Apr. 2026

Mitigating light pollution is most important during peak migration. —K. R. Callaway, Scientific American, 24 Apr. 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
• bination
• carnation
• cassation
• castration
• causation
• centration
• cessation
• cetacean
• chelation
• citation
• collation

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