Verb (1-dan, intransitive)
1. to sleep (lying down)
仕事だとしても、全然寝てないんですよ！Even if it's work, I haven't been sleeping at all!
2. to go to bed; to lie in bed
わかったら、もう寝なさい。If you understand, go to bed now.
3. to lie down
4. to sleep (with someone, i.e. have intercourse)
5. to lie flat (e.g. of hair)
6. to lie idle (of funds, stock, etc.)
7. to ferment (of soy sauce, miso, etc.)