“Rapid economic growth” in Japanese
Short answer
Rapid economic growth in Japanese is “高度成長” (koudoseichou). Full meaning: rapid economic growth (esp. that of Japan in the post-WWII period).
Other ways to say “Rapid economic growth” in Japanese
高度経済成長
koudokeizaiseichou rapid economic growth (esp. that of Japan in the post-WWII period)
昭和元禄
shouwagenroku the flourishing mid-Shōwa period (1960s and early 1970s) of peace, rapid economic growth, and life of ease
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