The meaning of MIGRATION is the act, process, or an instance of migrating. How to use migration in a sentence.

Migration can, of course, be approached more directly by a description and analysis of the available statistics. However, migration scholars usually distinguish between internal and international …

Migration is usually a response to changes in temperature, food supply, or the amount of daylight, and is often undertaken for the purpose of breeding. Mammals, insects, fish, and birds all migrate.

migration (from…) (to…) the movement of people to a new country or area in order to find work or better living conditions. It was one of the largest mass migrations in US history. Net migration— more …

Migration is the movement of people away from their usual place of residence to a new place of residence, either across an international border or within a State.

Migration: properly, on a large scale. 1.b. The seasonal movement or temporary removal of a person, people, social group, etc., from one place to another; an instance of this. Also (occasionally): a …

In the past three decades 500 million people have moved from the countryside into towns, the biggest such migration in human history.