What does immigration mean? What does immigration mean?

1, Cihai's interpretation of immigrants is: (1) people who move to a certain area abroad for permanent settlement; (2) A large number of organized population movements.

2. The English words corresponding to these two definitions can be divided into immigration and resettlement, and migration can also be used as a general term for all kinds of immigrants. Migration is the general name of population migration activities between different regions. As a noun, it refers to a person or a collection of people (crowd), that is, a collection of floating population; As a gerund, it refers to population migration. Immigration is not necessarily accompanied by nationality change, including migration and nationality change.