PROFOUND

Definition

1. adjective showing intellectual penetration or emotional depth.
2. adjective of the greatest intensity.
3. adjective far-reaching and thoroughgoing in effect especially on the nature of something. — synonyms: fundamental
4. adjective coming from deep within one.
5. adjective (of sleep) deep and complete. — synonyms: heavy, sound, wakeless
6. adjective situated at or extending to great depth. — synonyms: unfathomed, unplumbed, unsounded