increase

American  

[in-krees, in-krees] / ɪnˈkris, ˈɪn kris /

verb (used with object)

increased, increasing

1. to make greater, as in number, size, strength, or quality; augment; add to.

   to increase taxes.

   Synonyms:

   prolong, extend, expand

   Antonyms:

   decrease

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verb (used without object)

increased, increasing

1. to become greater, as in number, size, strength, or quality.

   Sales of automobiles increased last year.

   Antonyms:

   wane, lessen, contract, abate, decrease

2. to multiply by propagation.

   Synonyms:

   swell, grow, expand, propagate

3. to wax, as the moon.

noun

1. growth or augmentation in numbers, size, strength, quality, etc..

   the increase of crime.

2. the act or process of increasing.

   Synonyms:

   expansion, enlargement

3. that by which something is increased.

4. the result of increasing.

5. produce of the earth.

6. product; profit; interest.

7. Obsolete.

   1. multiplication by propagation; production of offspring.

   2. offspring; progeny.

increase British  

/ ɪnˈkriːsɪdlɪ /

verb

1. to make or become greater in size, degree, frequency, etc; grow or expand

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noun

1. the act of increasing; augmentation

2. the amount by which something increases

3. increasing, esp becoming more frequent

Usage

What does increase mean? To increase is to become greater or more in number, amount, size, or in some other way, as in Our profits will increase as demand increases. As a verb, increase is also used in an active way in which someone or something is doing the increasing, as in I’m going to increase my hours at work or These sunglasses increase visibility. Increase can also be used as a noun referring to a rise or growth in something, as in We are experiencing an increase in applicants. It can also refer to the amount by which something has increased, as in The increase was $5,000 per year. The words increased and increasing can both be used as adjectives, as in an increased appetite or increasing sales. The opposite of increase as both a verb and a noun is decrease. Example: My boss increased my workload, which led to an increase in stress.

Other Word Forms

• increasable
  adjective
• increasedly
  adverb
• increaser
  noun
• nonincreasable
  adjective
• nonincrease
  noun
• preincrease
  verb (used with object)
• preincrease
  noun
• proincrease
  adjective
• quasi-increased
  adjective
• reincrease
  verb
• superincrease
  noun
• superincrease
  verb (used with object)
• unincreasable
  adjective
• unincreased
  adjective

Etymology

Origin of increase

First recorded in 1370–1395; Middle English incresen, encresen, from Anglo-French encres-, Middle French encreis(s)-, stem of encreistre, from Latin incrēscere, equivalent to in- in- ² + crēscere “to grow”; see crescent

Explanation

The noun increase indicates growth of something that gets bigger in number or volume. When used as a verb, it means the act of growing or gaining more. However it's used, it refers to something that has gotten bigger. Anything that can add on can increase. You can increase your speed to go faster, increase your strength by working out, increase your knowledge by studying, and increase your circle of friends by meeting more people. You can work harder to see an increase of profits, and you can prevent an increase in your electric bill by turning out unnecessary lights. And now you’ve increased your vocabulary by learning a new word!

Example Sentences

Consensus calls for Walmart to earn 66 cents a share, an 8% increase from last year and above the company’s guidance; analysts expect revenue to increase 5.6% to $174.84 billion.

From Barron's • May 20, 2026

The revenue increase shows how quickly the fortunes of different players can change as the race continues to unfold.

From The Wall Street Journal • May 20, 2026

Mayor Karen Bass directed the Los Angeles Police Department to increase patrols along Ventura Boulevard, a hotspot for burglaries.

From Los Angeles Times • May 20, 2026

With a massive increase in the supply of children's homes, it might be expected that costs of placements would fall for both registered and illegal children's homes.

From BBC • May 20, 2026

Their method was, first, to increase the prestige of their own soldiers by taking away the prestige of the infantry.

From "The Prince" by Niccolò Machiavelli

Related Words

• advance
• boost
• broaden
• build
• build up
• deepen
• develop
• double
• enhance
• enlarge
• escalate
• expand
• extend
• further
• heighten
• intensify
• multiply
• raise
• reinforce
• rise