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decrease Meaning & Definition

di-ˈkrēs

What Does Decrease Mean?

Decrease is a verb that means to become smaller in size, amount, number, or intensity. It is also used to mean to cause to decrease. As a noun, it means the process of becoming progressively smaller (as in size, amount, number, or intensity).

Decrease: Key Facts

Part of speechverb, noun
Pronunciation/di-ˈkrēs/
Syllables2
Synonymsdiminish, diminution and fall
Antonymsgrowth, increment and step-up
Pluraldecreases
Verb formsdecreases, decreasing, decreased

Decrease Definition (Verb)

  1. to become smaller in size, amount, number, or intensity

    Yearly sales decreased by five percent. / His little remaining strength had been decreasing rapidly for two or three days preceding …

  2. to cause to decrease

    decrease the risk of heart disease / trying to decrease our use of fossil fuels

Decrease as a Noun

  1. the process of becoming progressively smaller (as in size, amount, number, or intensity) : the process of decreasing

    a decrease in productivity

  2. an amount of diminution : reduction

    a decrease of 20,000 / saw a 20% decrease in violent crime

Synonyms of Decrease

Decrease synonyms and antonyms →

Antonyms of Decrease

Decrease in a Sentence

The quality of our products has decreased since the main designer left.

Let's decrease the volume a little so we can hear each other talking.

After six years of constant growth, the company reported a slight decrease in sales last year.

One research team has recorded Baishui’s decrease at about 27 meters per year over the last 10 years.

Yearly sales decreased by five percent.

His little remaining strength had been decreasing rapidly for two or three days preceding …

decrease the risk of heart disease

trying to decrease our use of fossil fuels

a decrease in productivity

a decrease of 20,000

saw a 20% decrease in violent crime

workers decreased the volume of water flowing through the pipes in order to prevent an overflow

the force of the wind slowly decreased until the flowers were standing upright again

the average decrease in the price of milk was five cents per gallon

Yearly sales decreased by five percent. / His little remaining strength had been decreasing rapidly for two or three days preceding …

decrease the risk of heart disease / trying to decrease our use of fossil fuels

a decrease of 20,000 / saw a 20% decrease in violent crime

Word Forms & Grammar

de·creased

de·creas·ing

de·creas·ing·ly adverb

decrease

decreased

decreases

decreasing

decreasingly

decrease (third-person singular simple present decreases, present participle decreasing, simple past and past participle decreased)

decrease (countable and uncountable, plural decreases)

Words That Rhyme With Decrease

Origin of Decrease

Origin 1: Middle English decreessen, from Anglo-French decrestre, from Latin decrescere, from de- + crescere to grow crescent

Origin 2: see decrease:1

Origin 3: From Middle English decresen, alteration of discresen, from Anglo-Norman, Old French descreistre (French: décroître), from Latin decrescere.

First Known Use

14th centuryi

14th century

How to Pronounce Decrease

The standard pronunciation of decrease is /di-ˈkrēs/, spoken in 2 syllables, with the main stress on the second syllable (krēs).

Frequently Asked Questions About Decrease

Is decrease a verb or a noun?

Decrease is mainly used as a verb, but it can also be used as a noun.

What is another word for decrease?

Words with a similar meaning to decrease include diminish, diminution and fall. See the full list of decrease synonyms and antonyms.

What is the opposite of decrease?

Antonyms of decrease include growth, increment, step-up and increase.

What is the plural of decrease?

The plural of decrease is decreases.

What is the past tense of decrease?

The past tense of decrease is decreased. The present participle is decreasing.

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