/ Dictionary / Index L loosening of associations: Meaning and Definition of Find definitions for: loos'ening of associa'tions Pronunciation: [key] — Psychiatry. Psychiatry. a type of formal thought disorder characterized by shifts from one topic to another in ways that are obliquely related or completely unrelated, occurring as a common symptom of mania and schizophrenia. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. loosen loose sentence Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language