Reduction

rɪˈdʌkʃən

nounmediumVery CommonGeneral

Definitions

3 meanings
1

The process of decreasing something, either in size, amount, degree, or value.

rɪˈdʌkʃən

nounneutralmedium
General

The action or fact of making something smaller or less in amount, degree, or size.

The government announced a tax reduction.

💡 Simply: Imagine you're trying to save money. A 'reduction' is like when the store has a sale, and the price is reduced—it's cheaper! Or maybe you're baking a cake and have to use a smaller amount of sugar; that's also a reduction.

👶 For kids: When something gets smaller or less, it's a reduction! Like if you have too many toys, and you put some away, that's a reduction.

More Examples

2

There has been a significant reduction in crime rates.

3

The diet resulted in a noticeable reduction in her weight.

How It's Used

Economics

"The company announced a reduction in prices."

Mathematics

"The reduction of a fraction to its simplest form."

Biology

"The reduction of chromosome number during meiosis."

2

The act of bringing something to a lower or less desirable state.

rɪˈdʌkʃən

nounneutralAdvanced
General

The action of bringing something to a lower or inferior state or condition.

The reduction of the building to rubble was a tragic event.

💡 Simply: Sometimes, 'reduction' can mean making something less complicated or bringing something down from its highest point. For instance, if you're trying to 'reduce' your stress, you might try a relaxing activity.

👶 For kids: Sometimes reduction is making something less important, like when you reduce a messy room to a clean one.

More Examples

2

The company's strategy focused on the reduction of risk.

3

His actions led to the reduction of his reputation.

How It's Used

Military

"The reduction of the enemy forces was a strategic victory."

Psychology

"The reduction of stress through meditation."

Tip:Think of 'reducing' something to a simpler or less complex form, sometimes at a lower level.
3

A chemical process where a substance gains electrons, resulting in a decrease in its oxidation state; the opposite of oxidation.

rɪˈdʌkʃən

nounneutralAdvanced
Science

The action of something being reduced in chemistry or related sciences.

The reduction of ferric ions to ferrous ions is a common reaction.

💡 Simply: In chemistry, 'reduction' is like when a chemical gains a little extra something (electrons) that change it a bit. It's a special kind of chemical reaction.

👶 For kids: Sometimes, in science, reduction is when something gets a special helper to become different.

More Examples

2

The reduction of atmospheric pollutants is a goal of environmental science.

3

The process of photosynthesis involves the reduction of carbon dioxide.

How It's Used

Chemistry

"The reduction of copper oxide with hydrogen yields copper metal."

Biology

"The reduction of NAD+ to NADH during glycolysis."

Tip:OIL RIG: Oxidation Is Loss (of electrons), Reduction Is Gain (of electrons).

From Latin *reductio* ('a leading back'), the noun of action from *reducere* ('to lead back, bring back, diminish'), from *re-* ('back') + *ducere* ('to lead').

The word 'reduction' has been in use since the 14th century, originally referring to the act of bringing something back to a previous state or form, later expanding to include diminishment.

Memory tip

Think of 're-duce,' meaning to bring down or lessen. A reduction is the outcome of that action.

reducionreducton

Usage

40%Spoken
60%Written