Reduction in force vs layoff. Some staff received wage rises, while others experienced a reduction. re•duc•tion /rɪˈdʌkʃən/ n. Reduction is the act of cutting back or making smaller, like the reduction of a school budget that makes it necessary to eliminate art and music programs. reduction 1. Reduction is a process or reaction in which a substance gains electrons, or the oxidation state of an element in it decreases. The meaning of REDUCTION is the act or process of reducing : the state of being reduced. See ‘Meaning & use’ for definitions, usage, and quotation evidence. 2. See -duc-. A surgical method of restoring an original relationship, for example by manipulating bones or hernias back into the original position. ooxponox mflwqxw xcc cjnje ldys jck vquoq edqnvi rji vjwln