“Not having developed emotional maturity” in Japanese
Short answer
モラトリアム
moratoriamu
Not having developed emotional maturity in Japanese is “モラトリアム” (moratoriamu). Full meaning: moratorium, period of grace, extension (of time, e.g. to make payments), cessation (for a period, e.g. nuclear testing); postponement (of social responsibility), immaturity, not having developed emotional maturity, mental state of a young person who .
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