Learn the meaning and usage of the word intervention in different contexts, such as politics, economics, medicine, and psychology. Find synonyms, translations, and related terms for intervention in various languages and dictionaries. Intervention definition: the act or fact of coming or occurring between two people, things, or times.. See examples of INTERVENTION used in a sentence. INTERVENTION definition: the act of intervening, especially to prevent something from happening: . Learn more. generally, any action intended to interfere with and stop or modify a process, as in treatment undertaken to halt, manage, or alter the course of the pathological process of a disease or disorder. action on the part of a psychotherapist to deal with the issues and problems of a client. The selection of the intervention is guided by the nature of the problem, the orientation of the therapist, the setting, and the willingness and ability of the client to proceed with the treatment. Also called ...
