Immigration vs Migration

When to use each in English, with meaning, register, and examples.

Immigration

Top 1,000 (very common)B2noun

Migration

Top 2,000 (common)C1noun
Most common: Immigration
 ImmigrationMigration
Pronunciation🇬🇧 /["/ˌɪmɪˈɡreɪʃn/"]/🇺🇸 /["/ˌɪmɪˈɡreɪʃn/"]/🇬🇧 /["/maɪˈɡreɪʃn/"]/🇺🇸 /["/maɪˈɡreɪʃn/"]/
MeaningThe process of moving to live in another country.Moving from one place to another, often for a long time.
ExampleImmigration policies have a significant impact on the country's economy.the seasonal migration of blue whales
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelB2C1
Part of speechnounnoun
Collocationsillegal, undocumented, legal, control, curb, curtail, bill, control, crisis, immigration from, go through, pass through, checks, proceduresseasonal, autumn, fall, wave, occur, take place, increase, path, pattern, route, migration from, migration to
Antonymsemigration, deportationstagnation, settlement
Common mistakesConfused with 'emigration' (leaving a country)., Using it as a verb instead of a noun., Misplacing the accent in pronunciation.Confused with 'immigration', which specifically refers to entering a new country., Using 'migration' only for animals, forgetting it applies to people too., Mispronouncing, especially stressing the wrong syllable.
Usage notesUse 'immigration' when talking about people moving between countries. It's appropriate in both formal discussions and everyday conversations, but may not fit into casual, slang-heavy dialogues.Used in both formal and informal contexts. Common in discussions about animals, people moving for better living conditions, or changes in climate. Less common in casual conversations.

See it in real clips

Immigration

Frequently asked questions: Immigration vs Migration

What's the difference between Immigration and Migration?

Immigration: The process of moving to live in another country. Migration: Moving from one place to another, often for a long time.

Which is more common: Immigration and Migration?

Immigration is the most common in everyday English.

Which is more advanced: Immigration and Migration?

Migration is the highest level, at C1, on the CEFR scale.

Are Immigration and Migration the same CEFR level?

Immigration: B2, Migration: C1 on the CEFR scale.

What part of speech are Immigration and Migration?

Immigration: noun, Migration: noun.

Can you show an example of each?

Immigration: Immigration policies have a significant impact on the country's economy. Migration: the seasonal migration of blue whales

Can I use Immigration and Migration interchangeably?

Not always. Immigration and Migration are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.