Synonym Nuance VS
How to say "Rough" in Japanese
Both words can translate to "rough", but which should you choose?
Japanese Option A
おおざっぱ
おおざっぱ (oozappa)
N2 / CEFR Syllabus
VS
Japanese Option B
概算
がいさん (gaisan)
N1 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "rough" into Japanese, you must choose carefully between おおざっぱ and 概算.
In Japanese, おおざっぱ (おおざっぱ (oozappa)) is typically associated with "rough; crude; broad; loose (e.g., plan); careless; approximate" (Syllabus Level: N2) and represents Describes a personality or method that lacks precision, is generally broad or approximate. Can be positive.
On the other hand, 概算 (がいさん (gaisan)) maps to "rough estimate, approximation" (Syllabus Level: N1) and represents Refers to a calculation that is not precise but gives a general idea or approximate value.. A literal translation of "rough" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "おおざっぱ"
彼はおおざっぱな性格なので、細かい作業は苦手だ。
He has a rough personality, so he's not good at detailed work.
Bilingual Context for "概算"
建設費用を概算してみた。
I made a rough estimate of the construction costs.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "彼は ＿＿＿ な性格なので、細かい作業は苦手だ。" (Meaning: "He has a rough personality, so he's not good at detailed work.")
🎉 Correct Answer!
Remember: "おおざっぱ" fits here because it means "rough; crude; broad; loose (e.g., plan); careless; approximate" in the context of: "He has a rough personality, so he's not good at detailed work.". "概算" represents "rough estimate, approximation".