DEEP

noun

1. (with "the") The deep part of a lake, sea, etc.
2. (with "the") A silent time; quiet isolation.
3. A deep shade of colour.

adjective

1. (of a physical distance) Extending far away from a point of reference, especially downwards.
2. (intellectual, social) Complex, involved.
3. (sound, voice) Low in pitch.

adverb

1. Deeply.