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Definition of migration noun from the Oxford Advanced Learner's Dictionary

migration

noun
 
/maɪˈɡreɪʃn/
 
/maɪˈɡreɪʃn/
[uncountable, countable]
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  1. the movement every year of large numbers of birds or animals from one place to another
    • the seasonal migration of blue whales
    • the migration routes of birds
    Topics Birdsc1
    Oxford Collocations Dictionaryadjective
    • seasonal
    • autumn
    • fall
    … of migration
    • wave
    migration + verb
    • occur
    • take place
    • increase
    migration + noun
    • path
    • pattern
    • route
    preposition
    • migration from
    • migration to
    See full entry
  2. migration (from…) (to…) the movement of people to a new country or area in order to find work or better living conditions
    • migration from rural to urban areas
    • It was one of the largest mass migrations in US history.
    • Net migration— more people moving to the state than leaving—accounts for about two thirds of the population gain.
    Extra Examples
    • The decline of the rural economy has caused urban migration.
    • The rising level of poverty led to the migration of whole families to the capital and other big cities.
    • the great waves of migration that took Europeans to the New World
    Collocations ImmigrationImmigration
    • apply for/​gain/​obtain/​be granted/​be denied citizenship
    • seek/​claim/​request/​be granted/​be refused/​be denied asylum
    • have/​hold dual citizenship/​nationality
    • assist/​welcome/​accept refugees/​new immigrants
    • house/​resettle/​accommodate refugees/​asylum seekers
    • employ/​hire/​use migrant workers
    • rely on/​exploit/​use immigrant/​migrant labour
    • control/​curb/​restrict/​limit/​deter/​discourage immigration/​migration
    • illegal/​uncontrolled/​mass immigration
    • smuggle/​traffic people into the country/​across the border
    • detain/​deport/​repatriate/​expel illegal immigrants/​migrants
    Topics Social issuesc1
  3. the act of moving programs, etc. from one computer system to another; the fact of changing from one computer system to another
See migration in the Oxford Advanced American DictionarySee migration in the Oxford Learner's Dictionary of Academic English
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