How to say "immigration" in Japanese

Choosing the right word
  • 移民いみんJLPT N1approx.Common
    noun, suru verb, intransitive verbThe usual word for immigration as a phenomenon, and also for the immigrants themselves. Use it when discussing immigration policy, the number of immigrants, or a country's history of receiving newcomers.
  • 入植にゅうしょくCommon
    noun, suru verb, intransitive verbReally means settlement: people moving into a new land to live there and work it, the sense behind colonization. For ordinary immigration to another country, this is seldom the word you want.
    学者がくしゃの中なかには、アメリカ入植にゅうしょくを西ヨーロッパにしよーろっぱの社会しゃかい不安ふあんのせいにする者ものもいる。↗
    Some scholars ascribe the settlement of America to social unrest in Western Europe.
  • 移住いじゅうJLPT N1approx.Common
    noun, suru verb, intransitive verbThe act of relocating one's home, to another country or region; it reads as emigration or immigration depending on viewpoint. Choose it when 'immigration' means the move itself rather than the people.
    一家いっかは1830年ねん頃ころ故国ここくのドイツからシカゴに移住いじゅうした。↗
    The family moved from their native Germany to Chicago around the year 1830.

Use 移民 for immigration as a phenomenon and for immigrants as people; 移住 for the act of relocating one's home, abroad or within a country; 入植 only for settling a new land, not ordinary immigration.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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