POLLUTION By N., Sam M.S. - 1 noun. the existence of poisons or toxic agents in the surroundings. POLLUTION: "Efforts to decrease pollution have been tremendous is the past several decades." Related Psychology Terms Terms of Service MENTAL RETARDATION (CAUSES) AGENCY THEORY NOISE ABATEMENT RURAL ENVIRONMENT PATHOCLISIS OCCUPATIONAL PSYCHIATRY (Industrial Psychiatry) DENIAL OF REALITY (DENIAL) HALLUCINATION ALKALOSIS Cite this page: N., Sam M.S., "POLLUTION," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/pollution/ (accessed July 6, 2022).