What is 'Materials Requirement Planning - MRP'. One of the first software based integrated information systems designed to improve productivity for businesses. A materials requirement planning (MRP) information system is a sales forecast-based system used to schedule raw material deliveries and quantities, given assumptions of machine and labor units required to fulfill a sales forecast. Next Up.
Medical Definition of INFLAMMATION. : a local response to cellular injury that is marked by capillary dilatation, leukocytic infiltration, redness, heat, pain, swelling, and often loss of function and that serves as a mechanism initiating the elimination of noxious agents and of damaged tissue.. : a local response to cellular injury that is marked by capillary dilatation, leukocytic infiltration, redness, heat, and pain and that serves as a mechanism initiating the elimination of noxious agents and of damaged tissue. 2. : the act of inflaming: the state of being inflamed.
Inflammation is the body's nonspecific response to tissue injury, resulting in redness, swelling, warmth, and pain, and perhaps loss of function. Disorders are named using the ending -itis for inflammation. The root word is usually a body part or tissue; for example, pancreatitis, appendicitis, laryngitis, or ileitis.