Synonym Nuance VS
How to say "Random" in Japanese
Both words can translate to "random", but which should you choose?
Japanese Option A
乱数生成器
らんすうせいせいき (ransuuseiseiki)
C2 / CEFR Syllabus
VS
Japanese Option B
ランダムウォーク理論
ランダムウォークりろん (randamuwo-kuriron)
C2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "random" into Japanese, you must choose carefully between 乱数生成器 and ランダムウォーク理論.
In Japanese, 乱数生成器 (らんすうせいせいき (ransuuseiseiki)) is typically associated with "random number generator (RNG)" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus..
On the other hand, ランダムウォーク理論 (ランダムウォークりろん (randamuwo-kuriron)) maps to "Random Walk Theory" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "random" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "乱数生成器"
私は乱数生成器に興味があります。
I am interested in random number generator (RNG).
Bilingual Context for "ランダムウォーク理論"
私はランダムウォーク理論に興味があります。
I am interested in Random Walk Theory.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "私は ___ に興味があります。" (Meaning: "I am interested in random number generator (RNG).")
🎉 Correct Answer!
Remember: "乱数生成器" fits here because it means "random number generator (RNG)" in the context of: "I am interested in random number generator (RNG).". "ランダムウォーク理論" represents "Random Walk Theory".