increase

1 of 2

verb

in·​crease in-ˈkrēs  ˈin-ˌkrēs 

increased; increasing

intransitive verb

1

: to become progressively greater (as in size, amount, number, or intensity)

Sales increased this year.

The pain continued to increase.

2

: to multiply by the production of young

transitive verb

1

: to make greater : augment

increase the price

2

obsolete : enrich

increasable

in-ˈkrē-sə-bəl 

ˈin-ˌkrē-

adjective

increaser noun

increase

2 of 2

noun

in·​crease ˈin-ˌkrēs  in-ˈkrēs 

1

: the act or process of increasing: such as

a

: addition or enlargement in size, extent, or quantity

wage increases

an increase in knowledge

b

obsolete : propagation

2

: something that is added to an original stock or amount by augmentation or growth (such as offspring, produce, profit)

see also:

on the increase

Synonyms of increase

Verb

• expand
• boost
• augment
• raise
• multiply
• extend
• enhance

Noun

• boost
• gain
• addition
• raise
• rise

Choose the Right Synonym for increase

increase, enlarge, augment, multiply mean to make or become greater.

increase used intransitively implies progressive growth in size, amount, or intensity

his waistline increased with age

; used transitively it may imply simple not necessarily progressive addition.

increased her landholdings

enlarge implies expansion or extension that makes greater in size or capacity.

enlarged the kitchen

augment implies addition to what is already well grown or well developed.

the inheritance augmented his fortune

multiply implies increase in number by natural generation or by indefinite repetition of a process.

with each attempt the problems multiplied

Examples of increase in a Sentence

Verb

The house increased in value.

She increased her wealth substantially.

Noun

an increase in life expectancy

The employees expect some increase in wages.

The construction will probably cause some increase in traffic delays.

The report showed increases of between 20 and 30 percent.

an increase of three dollars

Recent Examples on the Web

Verb

After a string of high-profile cases last year and the ensuing protests, Brazil’s government increased protective measures. —Eléonore Hughes, Los Angeles Times, 9 Mar. 2026

The Freedom Shield exercises aim to enhance interoperability, reinforce combined defense posture, and increase overall combat readiness, according to the US military. —Soo-Hyang Choi, Bloomberg, 9 Mar. 2026

Noun

The access fee increase would be the first at LAX in 10 years, airport officials said, after years of having fees lower than at other travel hubs including Boston, Seattle and San Francisco International Airport, where ride app companies are charged $6 for access. —Karen Garcia, Los Angeles Times, 10 Mar. 2026

Sustained price increases could force central banks to keep policy tight to curb inflation even as growth slows, leaving the world grappling with stagflation. —Marcus Wong, Bloomberg, 9 Mar. 2026

Word History

Etymology

Verb

Middle English encresen, from Anglo-French encreistre, from Latin increscere, from in- + crescere to grow — more at crescent

First Known Use

Verb

14th century, in the meaning defined at intransitive sense 1

Noun

14th century, in the meaning defined at sense 1

Phrases Containing increase

• on the increase

Rhymes for increase

• apiece
• aris
• assise
• caprice
• cerise
• decease
• decrease
• eyepiece
• facepiece
• handpiece
• headpiece
• mouthpiece

Kids Definition

increase

1 of 2 verb

in·​crease in-ˈkrēs  ˈin-ˌkrēs 

increased; increasing

1

: to make or become greater

increase speed

skill increases with practice

2

: to become more numerous by the production of young

increase

2 of 2 noun

in·​crease ˈin-ˌkrēs  in-ˈkrēs 

1

: the act of increasing

2

: something added (as by growth)