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
ふきゅう (fukyū)
N2 / CEFR Syllabus
VS
Japanese Option B
蔓延
まんえん (man'en)
N2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "spread" into Japanese, you must choose carefully between 普及 and 蔓延.
In Japanese, 普及 (ふきゅう (fukyū)) is typically associated with "spread, popularization, dissemination" (Syllabus Level: N2) and represents Refers to something becoming widely known, used, or available among people.
On the other hand, 蔓延 (まんえん (man'en)) maps to "spread, prevalence, rampant (of disease, bad habits, rumors)" (Syllabus Level: N2) and represents Implies something undesirable. A literal translation of "spread" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "普及"
スマートフォンの普及により、人々の生活は大きく変わった。
With the spread of smartphones, people's lives have changed significantly.
Bilingual Context for "蔓延"
デマがSNS上で急速に蔓延している。
Rumors are rapidly spreading on social media.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "スマートフォンの ＿＿＿ により、人々の生活は大きく変わった。" (Meaning: "With the spread of smartphones, people's lives have changed significantly.")
🎉 Correct Answer!
Remember: "普及" fits here because it means "spread, popularization, dissemination" in the context of: "With the spread of smartphones, people's lives have changed significantly.". "蔓延" represents "spread, prevalence, rampant (of disease, bad habits, rumors)".