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

But the three members who opposed the change noted that there was little evidence of any harm from the vaccine, even among newborns, and that no longer vaccinating newborns would increase the harm for children who would become vulnerable to dangerous liver conditions. —Alice Park, Time, 6 Dec. 2025

The integration work also reflects growing international cooperation on advanced air combat systems as NATO members modernize their air forces amid rising tensions with Russia and increasing competition with China in the Indo-Pacific. —Kapil Kajal, Interesting Engineering, 5 Dec. 2025

Noun

While the recent heavy selling in bitcoin and ether is rightly getting all the short-term attention, this estate planning issue is a longer-term one that's likely to be exacerbated as crypto adoption and ownership increase. —Cheryl Winokur Munk, CNBC, 6 Dec. 2025

Some of these fees are entirely new; others mark a dramatic increase from current levels. —Billal Rahman, MSNBC Newsweek, 6 Dec. 2025

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)