Textual thesaurus for "profound"

(adj) unfathomed, unplumbed, unsounded

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

(adj) wakeless, heavy, sound

(of sleep) deep and complete

a heavy sleep; fell into a profound sleep; a sound sleeper; deep wakeless sleep

(adj) 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