- showing intellectual penetration or emotional depth; "the differences are profound"; "a profound insight"; "a profound book"; "a profound mind"; "profound contempt"; "profound regret"
- fundamental: far-reaching and thoroughgoing in effect especially on the nature of something; "the fundamental revolution in human values that has occurred"; "the book underwent fundamental changes"; "committed the fundamental error of confusing spending with extravagance"; "profound social changes"
- coming from deep within one; "a profound sigh"
- heavy: (of sleep) deep and complete; "a heavy sleep"; "fell into a profound sleep"; "a sound sleeper"; "deep wakeless sleep"
- situated at or extending to great depth; too deep to have been sounded or plumbed; "the profound depths of the sea"; "the dark unfathomed caves of ocean"-Thomas Gray; "unplumbed depths of the sea"; "remote and unsounded caverns"
- (profoundly) to a great depth psychologically; "They felt the loss deeply"
- (profoundness) extremeness of degree; "the profoundness of his ignorance"
- (profoundness) reconditeness: wisdom that is recondite and abstruse and profound; "the anthropologist was impressed by the reconditeness of the native proverbs"
- (profoundness) astuteness: the intellectual ability to penetrate deeply into ideas
- The deep; the sea; the ocean; An abyss; To cause to sink deeply; to cause to dive or penetrate far down; To dive deeply; to penetrate; Descending far below the surface; opening or reaching to a great depth; deep; Very deep; very serious; Intellectually deep; entering far into subjects; ...
- (profoundly) With depth, meaningfully; Very importantly; Deeply; very
- Far-reaching; penetrating beyond what is superficial or obvious
- Feeling deeply or showing great knowledge and understanding.
- thresholds above 91 dB HL
- all encompassing; complete
- hearing loss (91-120 dB)
- insightful; intense feeling
- showing intellectual penetration or emotional depth