寝る

1. to sleep (lying down)
   彼は病気で寝ているそうだ。I'm told that he's ill in bed.

   彼はいまだ病気で寝ている。He remains sick in bed.
2. to go to bed
3. to lie in bed
4. to lie down
5. to sleep (with someone, i.e. have intercourse)

Synonyms

Conjugation