Definition

1. Noun:
   • The act or process of making something smaller or less in amount, degree, or size: "Reduction" refers to the action of decreasing something.
   • The amount by which something is made smaller: "Reduction" can also refer to the result or the specific amount of the decrease.
   • (Chemistry) A process in which a substance gains electrons, often accompanied by the loss of oxygen or gain of hydrogen: This is a specific scientific meaning.
   • (Mathematics) The process of simplifying an expression or equation to a more basic form: This involves making something less complex.

Usage and Examples

• General Decrease:
  • The company announced a 20% reduction in staff. (The company announced it was making its staff 20% smaller.)
  • We are working on noise reduction in the engine design. (We are working on making the engine's noise less.)
• Price Decrease:
  • The store is offering a price reduction on all winter clothing. (The store is making the price of all winter clothing lower.)
• Scientific Context:
  • In the chemical reaction, the reduction of the metal ion was observed. (In the chemical reaction, the process of the metal ion gaining electrons was observed.)
• Simplifying Complexity:
  • The reduction of the complex data into a simple chart made it understandable. (The process of making the complex data simpler into a chart made it understandable.)

Advanced Usage

• "Reduction to absurdity" (Reductio ad absurdum): A method of proving a statement is false by showing its logical consequence is absurd or contradictory.
  • The philosopher used reduction to absurdity to disprove the theory.
• "Noise reduction": A technical term for making unwanted sound less.
  • These headphones feature active noise reduction.

Variants and Related Words

• Reduce (verb): To make something smaller or less.
  • We need to reduce our expenses.
• Reductive (adjective): Oversimplifying a complex issue.
  • His reductive analysis ignored important cultural factors.
• Reducible (adjective): Able to be simplified or made smaller.
  • This problem is reducible to a simple equation.

Synonyms

• Decrease: To become or make less.
• Diminution: A formal term for a reduction in size, extent, or importance.
• Cut: An often informal term for a reduction, especially in budget or staff.
• Lessening: The action of making or becoming less.

Antonyms

• Increase: To become or make greater in size, amount, or degree.
• Expansion: The action of becoming larger or more extensive.
• Augmentation: The action or process of making something greater.

Related Phrases and Compounds

• Cost reduction: The process of lowering expenses.
• Risk reduction: The lessening of potential danger or loss.
• Reduction in force (RIF): A corporate term for permanent staff cuts.
• Oxidation-reduction reaction (Redox): A chemical reaction involving both reduction and oxidation processes.

Noun

1. the act of reducing complexity
2. any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent
3. the act of decreasing or reducing something