The meaning of REDUCTION is the act or process of reducing : the state of being reduced. How to use reduction in a sentence.

REDUCTION definition: 1. the act of making something, or of something becoming, smaller in size, amount, degree…. Learn more.

Reduction is the act of making something smaller in size or amount, or less in degree. ...a new strategic arms reduction agreement.

reduction 1. The reverse of oxidation. 2. A surgical method of restoring an original relationship, for example by manipulating bones or hernias back into the original position.

There are 35 meanings listed in OED's entry for the noun reduction, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Reduction definition: The result of reducing.

Reduction is a process or reaction in which a substance gains electrons, or the oxidation state of an element in it decreases.

Definition of reduction noun from the Oxford Advanced Learner's Dictionary. [countable, uncountable] an act of making something less or smaller; the state of being made less or smaller. Some staff received …

REDUCTION definition: the act of reducing or the state of being reduced. See examples of reduction used in a sentence.

Jun 9, 2025 · Reduction is a chemical reaction where a substance gains electrons and decreases its oxidation number. Examples of reduction include reactions between zinc and hydrogen ions, and …