How to say "world" in Japanese

Choosing the right word
  • 世よJLPT N1approx.Common
    nounCovers the world as the sphere of human life and society — how people live and what the world is like — rather than the physical globe; it typically appears in set expressions.
    光ひかりが世よにやって来きた。↗
    Light has come into the world.
  • nounThe katakana loanword for 'world'; in ordinary sentences 世界 is the word you want, while ワールド turns up mainly in loanword compounds and names and in contexts such as games or fiction.
  • 世間せけんJLPT N3approx.Common
    nounThe world as society — the people around you and what they think or say; it points to the public, not the earth, so use it when 'world' means other people and their opinions.
  • 世界せかいJLPT N4approx.Common
    nounThe default word for 'world' — the earth, the world at large, and figuratively a sphere or circle: a particular domain or sphere of interest or activity.
  • 天地てんちJLPT N1approx.Common
    nounLiterally 'heaven and earth'; it covers the world of nature, and also 'land' or a realm, but for the ordinary sense of 'world' it is seldom the word you want — 世界 serves instead.

Use 世界 for the world in general — the globe or a figurative sphere; 世 and 世間 cover society and the public; 「ワールド」 is the loanword; 天地 speaks of the world as nature.

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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