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Synonym Nuance VS

How to say "Spread" in Japanese

Both words can translate to "spread", but which should you choose?

Japanese Option A

普及する

ふきゅうする (fukyuu suru)
N3 / CEFR Syllabus
VS
Japanese Option B

波及

はきゅう (hakyuu)
N2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "spread" into Japanese, you must choose carefully between 普及する and 波及. In Japanese, 普及する (ふきゅうする (fukyuu suru)) is typically associated with "to spread, to become widespread, to popularize, to diffuse" (Syllabus Level: N3) and represents This verb describes something becoming widely known, adopted, or used by many people. It often refers to products, technologies, ideas, or services.. On the other hand, 波及 (はきゅう (hakyuu)) maps to "spread; repercussion; ripple effect" (Syllabus Level: N2) and represents Describes how an influence, effect, or problem spreads to other areas, people, or fields, often implying a gradual or unintended spread, sometimes with a negative or concerning connotation.. A literal translation of "spread" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "普及する"
スマートフォンは世界中に普及した。
Smartphones have become widespread all over the world.
Bilingual Context for "波及"
経済危機の影響は、世界中に波及した。
The impact of the economic crisis spread throughout the world.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "スマートフォンは世界中に普及した。" (Meaning: "Smartphones have become widespread all over the world.")
🎉 Correct Answer!

Remember: "普及する" fits here because it means "to spread, to become widespread, to popularize, to diffuse" in the context of: "Smartphones have become widespread all over the world.". "波及" represents "spread; repercussion; ripple effect".

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