OSMOLARITY By N., Sam M.S. - 1 noun. the concentration of an osmotic mixture, gauged in osmoles per liter of the mixture. OSMOLARITY: "The osmolarity of the two solutes was not expected by either researcher." Related Psychology Terms SOCIAL CLASS (Social Stratification) SEXUAL DEVIATIONS (GENERAL) ALCOHOLIC ADDICTION CHILD PSYCHIATRY COLOR CIRCLE CHILD ABUSE (The Battered-Child Syndrome) BRAIN TUMOR DISORDERS DREAM-STATE (D-STATE, REM- STATE) INFERTTLITY MANIC-DEPRESSIVE REACTION (GENERAL) Cite this page: N., Sam M.S., "OSMOLARITY," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/osmolarity/ (accessed June 27, 2022).