| 睡眠 | shuì mián | sleep; to sleep; (computing) to enter sleep mode | |
| 失眠HSK 5 | shī mián | to suffer from insomnia | |
| 催眠 | cuī mián | hypnosis | |
| 安眠药 | ān mián yào | sleeping pill; Classifiers: 粒 | |
| 休眠 | xiū mián | to be dormant (biology); inactive (volcano); to hibernate (computing) |
| 1 | I was awake all night. | |
| 2 | I didn't get much sleep last night. | |
| 3 | Both of us suffer from insomnia. | |
| 4 | Bad mood can lead to insomnia. | |
| 5 | Tight work schedules often result in lack of sleep. |