“Another world” in Japanese
Short answer
Another world in Japanese is “異世界” (isekai). Full meaning: another world (esp. in fiction), otherworld, parallel universe, different-dimension world, isekai.
Other ways to say “Another world” in Japanese
別世界
bessekai another world
別天地
bettenchi another world
壺中の天地
kochuunotenchi another world, enchanted land, joy from drinking and forgetting about the workaday world
別乾坤
bekkenkon otherworld, another world
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