improve

verb

im·​prove im-ˈprüv 

improved; improving

transitive verb

1

a

: to enhance in value or quality : make better

improved sales

a treatment to improve the patient's chances of survival

b

: to increase the value of (land or property) by making it more useful for humans (as by cultivation or the erection of buildings)

c

: to grade and drain (a road) and apply surfacing material other than pavement

2

: to use to good purpose

3

archaic : employ, use

intransitive verb

1

: to advance or make progress in what is desirable

their test scores improved

2

: to make useful additions or amendments

improvability

(ˌ)im-ˌprü-və-ˈbi-lə-tē 

noun

improvable

(ˌ)im-ˈprü-və-bəl 

adjective

improver noun

see also:

improve on

Synonyms of improve

• enhance
• help

Choose the Right Synonym for improve

improve, better, help, ameliorate mean to make more acceptable or to bring nearer a standard.

improve and better are general and interchangeable and apply to what can be made better whether it is good or bad.

measures to further improve the quality of medical care

immigrants hoping to better their lot

help implies a bettering that still leaves room for improvement.

a coat of paint would help that house

ameliorate implies making more tolerable or acceptable conditions that are hard to endure.

tried to ameliorate the lives of people in the tenements

Examples of improve in a Sentence

This operation will greatly improve her chances of survival.

The advertising campaign has improved sales.

Maybe we'll buy a house when our financial situation improves.

Her writing has improved since the beginning of the school year.

The company has been having steadily improving sales.

Recent Examples on the Web

These technologies can improve production consistency and help workers identify defects earlier. — Aamir Khollam, Interesting Engineering, 17 Oct. 2026

Suazo said people who improve their nutrition may begin noticing changes within several weeks, although results can vary based on factors including diet, activity level and starting body composition. — Melissa Rudy, FOXNews.com, 17 Oct. 2026

This, in turn, may improve blood vessel function and help lower blood pressure. — Md Published, Verywell Health, 17 Oct. 2026

David Pastrnak scored a tying power-play goal and Frederic Brunet got his first NHL goal for the Bruins, who roared back from an early two-goal deficit and improved to 6-2-0. — Los Angeles Times, 17 Oct. 2026

Word History

Etymology

Middle English improuen, emprouen, from Anglo-French emprouer to make profit from, from French en- + pru, prou advantage, from Late Latin prode — more at proud

First Known Use

15th century, in the meaning defined at intransitive sense 2

Phrases Containing improve

• improve on
• improve upon

Rhymes for improve

• approve
• disprove
• remove
• reprove
• disapprove
• groove
• move
• prove

Kids Definition

improve

verb

im·​prove im-ˈprüv 

improved; improving

1

: to make or become better

genetics helps us improve plants

when economic conditions improve

2

: to increase the value of (land or property) by making improvements

3

: to make good use of

improved their time by studying German

4

: to make useful additions or changes

improvable

-ˈprü-və-bəl 

adjective

improver noun