Synonym Nuance VS
How to say "Increase" in Japanese
Both words can translate to "increase", but which should you choose?
Japanese Option A
増える
ふえる (fueru)
N4 / CEFR Syllabus
VS
Japanese Option B
増加する
ぞうかする (zouka suru)
N3 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "increase" into Japanese, you must choose carefully between 増える and 増加する.
In Japanese, 増える (ふえる (fueru)) is typically associated with "to increase (intransitive)" (Syllabus Level: N4) and represents Intransitive verb. Something increases by itself. The transitive verb is 増やす.
On the other hand, 増加する (ぞうかする (zouka suru)) maps to "to increase, to rise, to grow" (Syllabus Level: N3) and represents Used for numbers, amounts, populations, etc. Often used in formal contexts, reports, or news.. A literal translation of "increase" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "増える"
この地域では、最近外国人観光客が増えています。
In this region, the number of foreign tourists has recently increased.
Bilingual Context for "増加する"
今年の売上は前年比10%増加した。
Sales this year increased by 10% compared to the previous year.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "この地域では、最近外国人観光客が増えています。" (Meaning: "In this region, the number of foreign tourists has recently increased.")
🎉 Correct Answer!
Remember: "増える" fits here because it means "to increase (intransitive)" in the context of: "In this region, the number of foreign tourists has recently increased.". "増加する" represents "to increase, to rise, to grow".