Synonym Nuance VS
How to say "Probability" in Japanese
Both words can translate to "probability", but which should you choose?
Japanese Option A
蓋然性
がいぜんせい (gaizensei)
N1 / CEFR Syllabus
VS
Japanese Option B
確率密度関数
かくりつみつどかんすう (kakuritsumitsudokansuu)
C2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "probability" into Japanese, you must choose carefully between 蓋然性 and 確率密度関数.
In Japanese, 蓋然性 (がいぜんせい (gaizensei)) is typically associated with "probability, likelihood, possibility" (Syllabus Level: N1) and represents Refers to the degree to which something is likely to happen or be true. Similar to 可能性.
On the other hand, 確率密度関数 (かくりつみつどかんすう (kakuritsumitsudokansuu)) maps to "probability density function" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "probability" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "蓋然性"
科学的な分析により、その仮説の蓋然性が高まった。
Scientific analysis increased the probability of that hypothesis.
Bilingual Context for "確率密度関数"
私は確率密度関数に興味があります。
I am interested in probability density function.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "科学的な分析により、その仮説の ___ が高まった。" (Meaning: "Scientific analysis increased the probability of that hypothesis.")
🎉 Correct Answer!
Remember: "蓋然性" fits here because it means "probability, likelihood, possibility" in the context of: "Scientific analysis increased the probability of that hypothesis.". "確率密度関数" represents "probability density function".