Quadruple VS
Synonym Boundary: "寝ます", "寝る", "おやすみになる", "睡眠"
All represent the core concept "sleep", but require precise selection.
Japanese Option A
寝ます
ねます (nemasu)
N5 / CEFR
Japanese Option B
寝る
ねる (neru)
N5 / CEFR
Japanese Option C
おやすみになる
おやすみになる (oyasumi ni naru)
N4 / CEFR
Japanese Option D
睡眠
すいみん (suimin)
N3 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "sleep" in Japanese, you must carefully distinguish between "寝ます", "寝る", "おやすみになる", "睡眠" based on context.
- 寝ます (ねます (nemasu) - Level: N5): Maps to "to sleep, to go to bed" and is used when Polite form of 寝る.
- 寝る (ねる (neru) - Level: N5): Maps to "to sleep, to go to bed" and is used when A fundamental daily activity verb. Polite form is 寝ます.
- おやすみになる (おやすみになる (oyasumi ni naru) - Level: N4): Maps to "to sleep, to rest (honorific form of 寝る/休む)" and is used when Honorific form of 寝る.
- 睡眠 (すいみん (suimin) - Level: N3): Maps to "sleep (noun)" and is used when 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。.
Context for "寝ます"
私は毎日11時に寝ます。
I go to bed at 11 PM every day.
Context for "寝る"
昨日は早く寝ました。
I went to bed early yesterday.
Context for "おやすみになる"
社長はもうおやすみになりました。
The president has already gone to rest/sleep.
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.
Synonym Mastery Challenge
Which Japanese word perfectly fits this blank space?
Fill in the blank: "私は毎日11時に ＿＿＿ 。" (Meaning: "I go to bed at 11 PM every day.")
🎉 Correct Answer!
Remember: "寝ます" is correct here because it represents "to sleep, to go to bed" in the context: "I go to bed at 11 PM every day.".