Decrease vs. Reduction: Know the Difference
By Shumaila Saeed || Updated on December 25, 2023
"Decrease" implies a process of becoming smaller or fewer in quantity, intensity, or degree, while "reduction" refers to the act or result of making something smaller, less intense, or less in amount.
Key Differences
"Decrease" often denotes a continuous or gradual decline in quantity, intensity, or size. In contrast, "reduction" implies a deliberate action to lessen or minimize something, often with a specific goal or outcome in mind.
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Dec 12, 2023
The term "decrease" is generally used to describe a natural or spontaneous lessening over time. Meanwhile, "reduction" suggests a more controlled or intentional process of making something smaller or less significant.
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Dec 12, 2023
In the context of numerical or quantitative changes, "decrease" is used to signify a drop in numbers or values. However, "reduction" is more specifically used to refer to the act of diminishing or cutting down on something.
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Dec 12, 2023
"Decrease" can be used as both a verb and a noun, indicating the action of diminishing or the state of being diminished. "Reduction," however, is primarily used as a noun, emphasizing the result or effect of reducing.
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Dec 12, 2023
The usage of "decrease" often implies a broader and more general diminishing, without necessarily specifying the means. In contrast, "reduction" tends to focus on the method or process of reducing something, thereby indicating a more specific and targeted approach.
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Dec 12, 2023
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Comparison Chart
Part of Speech
Can be used as both a noun and a verb
Primarily used as a noun
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Implication of Control
Often implies a natural or spontaneous change
Suggests a controlled or intentional action
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Usage in Sentences
Can indicate a general decline
Often used to describe a deliberate decrease
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Dec 12, 2023
Contextual Application
Common in describing gradual changes
Frequently used in technical or specific contexts
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Dec 12, 2023
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Decrease and Reduction Definitions
Decrease
To lessen in amount, number, or size.
The company noticed a decrease in sales last quarter.
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Dec 05, 2023
Reduction
The act of making something smaller in size, amount, number, etc.
The reduction in noise was noticeable after the new policy was implemented.
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Dec 05, 2023
Decrease
To reduce the volume or intensity.
Please decrease the volume of the music.
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Dec 05, 2023
Reduction
A decrease in price or cost.
The store offered a significant reduction on all electronic items.
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Dec 05, 2023
Decrease
A reduction in degree or significance.
There's been a decrease in the severity of symptoms.
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Dec 05, 2023
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Decrease
To become or cause to become less or smaller, as in number, amount, or intensity.
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Dec 05, 2023
Reduction
The amount by which something is lessened or diminished
A reduction of 12 percent in violent crime.
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Dec 05, 2023
Decrease
(intransitive) Of a quantity, to become smaller.
The quality of our products has decreased since the main designer left.
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Dec 05, 2023
Reduction
(Biology) The first meiotic division, in which the chromosome number is reduced from diploid to haploid. Also called reduction division.
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Dec 05, 2023
Decrease
(transitive) To make (a quantity) smaller.
Let's decrease the volume a little so we can hear each other talking.
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Dec 05, 2023
Reduction
A decrease in positive valence or an increase in negative valence by the gaining of electrons.
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Dec 05, 2023
Decrease
An amount by which a quantity is decreased.
After six years of constant growth, the company reported a slight decrease in sales last year.
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Dec 05, 2023
Decrease
(knitting) A reduction in the number of stitches, usually accomplished by suspending the stitch to be decreased from another existing stitch or by knitting it together with another stitch. See Decrease (knitting).
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Dec 05, 2023
Decrease
To grow less, - opposed to increase; to be diminished gradually, in size, degree, number, duration, etc., or in strength, quality, or excellence; as, they days decrease in length from June to December.
He must increase, but I must decrease.
The olive leaf, which certainly them toldThe flood decreased.
Crete's ample fields diminish to our eye;Before the Boreal blasts the vessels fly.
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Dec 05, 2023
Reduction
The canceling of common factors in the numerator and denominator of a fraction.
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Dec 05, 2023
Decrease
To cause to grow less; to diminish gradually; as, extravagance decreases one's means.
That might decrease their present store.
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Dec 05, 2023
Decrease
A becoming less; gradual diminution; decay; as, a decrease of revenue or of strength.
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Dec 05, 2023
Reduction
The converting of an expression or equation to its simplest form.
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Dec 05, 2023
Decrease
A change downward;
There was a decrease in his temperature as the fever subsided
There was a sharp drop-off in sales
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Dec 05, 2023
Reduction
The amount or rate by which something is reduced, e.g. in price.
A 5% reduction in robberies
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Dec 05, 2023
Reduction
(chemistry) A reaction in which electrons are gained and valence is reduced; often by the removal of oxygen or the addition of hydrogen.
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Dec 05, 2023
Reduction
(cooking) The process of rapidly boiling a sauce to concentrate it.
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Dec 05, 2023
Reduction
(mathematics) The rewriting of an expression into a simpler form.
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Dec 05, 2023
Decrease
Decrease in size, extent, or range;
The amount of homework decreased towards the end of the semester
The cabin pressure fell dramatically
Her weight fall to under a hundred pounds
His voice fell to a whisper
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Dec 05, 2023
Reduction
(computability theory) a transformation of one problem into another problem, such as mapping reduction or polynomial reduction.
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Reduction
(music) An arrangement for a far smaller number of parties, e.g. a keyboard solo based on a full opera.
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Dec 05, 2023
Decrease
A decline in physical strength or health.
After his illness, there was a noticeable decrease in his stamina.
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Dec 05, 2023
Reduction
A philosophical procedure intended to reveal the objects of consciousness as pure phenomena. (See phenomenological reduction.)
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Dec 05, 2023
Decrease
To make or become smaller in scope or scale.
The town's population has started to decrease.
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Dec 05, 2023
Reduction
(medicine) A medical procedure to restore a fracture or dislocation to the correct alignment, usually with a closed approach but sometimes with an open approach (surgery).
Closed reduction
Open reduction and internal fixation
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Dec 05, 2023
Reduction
(metalworking) The ratio of a material's change in thickness compared to its thickness prior to forging and/or rolling.
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Dec 05, 2023
Reduction
The act of reducing, or state of being reduced; conversion to a given state or condition; diminution; conquest; as, the reduction of a body to powder; the reduction of things to order; the reduction of the expenses of government; the reduction of a rebellious province.
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Dec 05, 2023
Reduction
The correction of observations for known errors of instruments, etc.
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Dec 05, 2023
Reduction
The process of making a copy of something, as a figure, design, or draught, on a smaller scale, preserving the proper proportions.
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Dec 05, 2023
Reduction
The bringing of a syllogism in one of the so-called imperfect modes into a mode in the first figure.
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Dec 05, 2023
Reduction
The act, process, or result of reducing{7}; as, the reduction of iron from its ores; the reduction of an aldehyde into an alcohol.
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Dec 05, 2023
Reduction
The operation of restoring a dislocated or fractured part to its former place.
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Dec 05, 2023
Reduction
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
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Dec 05, 2023
Reduction
The simplification of a subject or problem.
The reduction of complex data into understandable charts helped in the presentation.
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Dec 05, 2023
Reduction
A lessening in intensity or severity.
The medication led to a reduction in pain.
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Dec 05, 2023
Reduction
The process of reducing something chemically, such as in cooking or metallurgy.
The chef's skill in sauce reduction was evident in the rich flavor.
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Dec 05, 2023
Repeatedly Asked Queries
Can "decrease" be used in a financial context?
Yes, "decrease" is often used to describe reductions in financial terms, like profits or costs.
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Dec 12, 2023
Does "reduction" always imply a positive outcome?
Not necessarily. "Reduction" can have positive or negative connotations depending on context.
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Dec 12, 2023
Can "decrease" be used to describe a reduction in quality?
Yes, "decrease" can describe a reduction in quality, quantity, or intensity.
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Dec 12, 2023
Are "decrease" and "reduction" interchangeable in scientific contexts?
They can be, but "reduction" often has more specific implications in scientific contexts.
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Dec 12, 2023
Can "decrease" imply a temporary change?
Yes, "decrease" can imply either a temporary or permanent change.
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Dec 12, 2023
Is "reduction" always a deliberate action?
Usually, "reduction" implies a deliberate or controlled action, though it can also occur naturally.
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Dec 12, 2023
Is "decrease" a more general term than "reduction"?
Yes, "decrease" is generally broader and less specific than "reduction."
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Dec 12, 2023
Can "decrease" be used to describe a reduction in risk?
Yes, it can describe a decline in risk or danger levels.
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Dec 12, 2023
Can "reduction" refer to physical size?
Yes, "reduction" can refer to the physical diminishment of size or volume.
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Dec 12, 2023
Does "reduction" always refer to a decrease in quantity?
Mostly, but it can also refer to quality, intensity, or other attributes.
Shumaila Saeed
Dec 12, 2023
Can "decrease" be used in emotional contexts?
Yes, it can describe a lessening of emotions or feelings.
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Dec 12, 2023
Is "reduction" used in mathematical contexts?
Yes, particularly in statistics and algebra.
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Dec 12, 2023
Can "decrease" refer to a decline in social or cultural phenomena?
Yes, it can refer to social, cultural, or even political declines.
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Dec 12, 2023
Can "decrease" be applied in academic performance?
Yes, to describe a drop in grades or academic achievement.
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Dec 12, 2023
Does "reduction" imply a reduction to zero?
Not necessarily; it implies making something smaller, not necessarily eliminating it.
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Dec 12, 2023
Is "reduction" applicable in culinary contexts?
Yes, particularly in processes like reducing a sauce or liquid.
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Dec 12, 2023
Is "reduction" a term used in music?
It can be, in terms of reducing volume or simplifying compositions.
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Dec 12, 2023
Can "decrease" be used in a healthcare setting?
Yes, to describe a decrease in symptoms, patient numbers, etc.
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Dec 12, 2023
Is "reduction" commonly used in environmental contexts?
Yes, especially regarding waste reduction or emission reduction.
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Dec 12, 2023
Can "decrease" be used in legal contexts?
Yes, such as in the context of decreasing liabilities or penalties.
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Dec 12, 2023
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About Author
Written by
Shumaila SaeedShumaila Saeed, an expert content creator with 6 years of experience, specializes in distilling complex topics into easily digestible comparisons, shining a light on the nuances that both inform and educate readers with clarity and accuracy.
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