Difference between Diminish and Decrease

DIMINISH vs DECREASE: NOUN

The amount by which something decreases
The act of decreasing or reducing something
A change downward
A process of becoming smaller or shorter
The act or process of decreasing.
The wane of the moon.
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).
An amount by which a quantity is decreased.
The amount by which something is lessened; extent of loss or decrement: as, a great decrease in production or of income.
A becoming less; diminution; wane (as applied to the moon); decay: as, a rapid decrease of revenue or of strength.
A becoming less; gradual diminution; decay.

To grow less, -- opposed to increase; to be diminished gradually, in size, degree, number, duration, etc., or in strength, quality, or excellence.

To make smaller in any manner; to reduce in bulk or amount; to lessen; -- opposed to augment or increase.
To lessen the authority or dignity of; to put down; to degrade; to abase; to weaken.
To make smaller by a half step; to make (an interval) less than minor.
To take away; to subtract.
One whose upper diameter is less than the lower.
A scale of gradation used in finding the different points for drawing the spiral curve of the volute.
A board cut with a concave edge, for fixing the entasis and curvature of a shaft.
A stile which is narrower in one part than in another, as in many glazed doors.

To lessen; make or seem to make less or smaller by any means; reduce: opposed to increase and augment: as, to diminish a number by subtraction; to diminish the revenue by reducing the customs.
To lower in power, importance, or estimation; degrade; belittle; detract from.
To take away; subtract: with from, and applied to the object removed.
In music, to lessen by a semitone, as an interval.
To lessen; become or appear less or smaller; dwindle: as, the prospect of success is diminishing by delay.
Synonyms Dwindle, Contract, etc. (see decrease); to shrink, subside, abate, ebb, fall off.
To taper, as a column.

To become less; lessen; be diminished gradually in extent, bulk, quantity, or amount, or in strength, influence, or excellence: as, the days decrease in length from June to December.
To make less; lessen; make smaller in dimensions, amount, quality, excellence, etc.; reduce gradually or by small deductions.
Make become smaller
(intransitive; transitive verb) To become or cause to become less or smaller, as in number, amount, or intensity.

Wane, Impair, Hamper, Undercut, Hinder, Detract, Dampen, Dilute, Undermine, Weaken, Erode, Fall, Decrease, Belittle, Lessen

Reduce, Reduced, Reductions, Decline, Increase, Step down, Minify, Drop off, Fall, Decrement, Diminish, Lessen, Lessening, Diminution, Reduction

Impede, Impair, Hamper, Undercut, Hinder, Detract, Dampen, Dilute, Undermine, Weaken, Erode, Fall, Decrease, Belittle, Lessen

Shrinkage, Deterioration, Reducing, Lower, Reduce, Reduced, Decline, Increase, Drop off, Fall, Decrement, Diminish, Lessen, Lessening, Diminution

UK domestic law or diminish rights of individuals.
It is to obey body and diminish spirit.
To diminish or destruct in a slow fashion.
We expect this concentration to diminish over time.
As all the time speeds can diminish depending.
To diminish that, change your cabin air filter.
Over time, this source of moisture will diminish.
You love them and these outward appearances do NOT diminish your child and they do NOT diminish your love or commitment for your child!
Passage of time may diminish complicity with prior evil acts, though it does not diminish the evil nature of the original act.
They do not diminish the obligations of any employer or diminish workplace safety.

Each quarter we evaluate the fairvalue of our MSRs, and any decrease in fair value reduces earningsin the period in which the decrease occurs.
Paradoxically, economic theory suggests that this decrease in demand and subsequent decrease in cost of using the resource could cause a rebound in demand.
Moreover, because demand is negatively sloped, the increase in price would decrease total units sold, which would almost certainly decrease total cost.
May cause a decrease in blood pressure, a decrease in pulse, and syncope.
As they move apart the accelerations on each will decrease because the force will decrease.
The decrease in selling expenses is attributable to a decrease in advertising expense and bad debt expense.
Usually when you start an intervention this rate will decrease, then increase and finally decrease.
This decrease was primarily due to a decrease in voice and handset revenues.
It can decrease blood flow to an area and decrease swelling.
Debt Service decrease is the result of a decrease in interest expense as compared to last year due to a decrease in principal balance.