Synonym Nuance VS
How to say "Slope" in Japanese
Both words can translate to "slope", but which should you choose?
Japanese Option A
坂
さか (saka)
N4 / CEFR Syllabus
VS
Japanese Option B
勾配
こうばい (kōbai)
N1 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "slope" into Japanese, you must choose carefully between 坂 and 勾配.
In Japanese, 坂 (さか (saka)) is typically associated with "slope, hill" (Syllabus Level: N4) and represents A general term for an inclined surface, especially a road or path..
On the other hand, 勾配 (こうばい (kōbai)) maps to "slope, grade, incline, gradient" (Syllabus Level: N1) and represents A technical term referring to the degree of steepness of a slope, road, or surface. It can be quantified. A literal translation of "slope" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "坂"
この道はとても急な坂です。
This road is a very steep hill.
Bilingual Context for "勾配"
この坂は勾配が非常に急なので、自転車で上るのは大変だ。
This slope has a very steep gradient, so it's tough to cycle up.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "この道はとても急な ＿＿＿ です。" (Meaning: "This road is a very steep hill.")
🎉 Correct Answer!
Remember: "坂" fits here because it means "slope, hill" in the context of: "This road is a very steep hill.". "勾配" represents "slope, grade, incline, gradient".