Synonym Nuance VS
How to say "Sleep" in Japanese
Both words can translate to "sleep", but which should you choose?
Japanese Option A
眠る
ねむる (nemuru)
N4 / CEFR Syllabus
VS
Japanese Option B
睡眠
すいみん (suimin)
N3 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "sleep" into Japanese, you must choose carefully between 眠る and 睡眠.
In Japanese, 眠る (ねむる (nemuru)) is typically associated with "to sleep" (Syllabus Level: N4) and represents Generally means 'to sleep'. Can also refer to something being dormant or unused.
On the other hand, 睡眠 (すいみん (suimin)) maps to "sleep (noun)" (Syllabus Level: N3) and represents Refers to the act or state of sleeping, often used in formal contexts or to discuss the quality/quantity of sleep. よりカジュアルには「寝る」を使います。. A literal translation of "sleep" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "眠る"
昨日はよく眠れました。
I slept well yesterday.
Bilingual Context for "睡眠"
毎日7時間の睡眠をとるようにしています。
I try to get 7 hours of sleep every day.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "昨日はよく眠れました。" (Meaning: "I slept well yesterday.")
🎉 Correct Answer!
Remember: "眠る" fits here because it means "to sleep" in the context of: "I slept well yesterday.". "睡眠" represents "sleep (noun)".