1. deep (hole, forest, snow, etc.)
もっと深い場所もあるかもしれません。There may be deeper places.
2. dense (e.g. fog); thick (e.g. weeds, woods); heavy
霧が深くて外が見えない。The fog is so thick that I cannot see outside.
3. close (e.g. relationship); deep (involvement); intimate; thick
4. intense (e.g. longing, flavor); severe; strong (feelings); serious (e.g. blow); deep-seated (e.g. hatred)
深い感情であることはわかったが、謎に包まれていた。I understood that it was a deep emotion, but it was shrouded in mystery.
5. profound (e.g. meaning); deep (e.g. thought); heavy (e.g. silence)
あまり深くは考えてない。I haven't thought about it very deeply.
6. sound (sleep); deep (slumber)
そんなことを思いながら、私は深い眠りについた。Thinking such things, I fell into a deep sleep.
7. late (e.g. hour, season)
8. deep (color); dark
9. far from home plate; deep