correction

noun

cor·​rec·​tion kə-ˈrek-shən 

1

: the action or an instance of correcting: such as

a

: amendment, rectification

b

: rebuke, punishment

c

: a bringing into conformity with a standard

d

: neutralization, counteraction

correction of acidity

2

: a decline in market price or business activity following and counteracting a rise

3

a

: something substituted in place of what is wrong

marking corrections on the students' papers

b

: a quantity applied by way of correcting (as for adjustment of an instrument)

4

: the treatment and rehabilitation of offenders through a program involving penal custody, parole, and probation

also : the administration of such treatment as a matter of public policy

—usually used in plural

correctional

kə-ˈrek-sh(ə-)nəl 

adjective

Synonyms of correction

• amendment

Examples of correction in a Sentence

The teacher marked corrections on his students' tests.

Please make corrections before handing in your compositions.

the correction of your mistakes

people in need of vision correction

Recent Examples on the Web

This type of correction can have an immediate positive impact on your score. —Angelica Leicht, CBS News, 18 Nov. 2025

That experience led to a course correction in Porto Santo Stefano, on the coast of Tuscany, our last stop before our trip came to an end in Rome. —Jacqui Gifford, Travel + Leisure, 17 Nov. 2025

The exercises take just a few minutes daily, but their impact compounds over time to build an adaptable postural framework that doesn’t need rigid correction. —Dana Santas, CNN Money, 17 Nov. 2025

Three volunteer corrections officers shot him simultaneously from 15 feet away. —Amanda Lee Myers, USA Today, 15 Nov. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing correction

• correction fluid
• house of correction

Rhymes for correction

• abjection
• advection
• affection
• bijection
• bisection
• collection
• complexion
• confection
• connection
• connexion
• convection
• defection

Kids Definition

correction

noun

cor·​rec·​tion kə-ˈrek-shən 

1

: the action or an instance of correcting

2

: a change that makes something right

3

: punishment intended to correct faults of character or behavior

correctional

-shnəl 

-shən-ᵊl

adjective

Medical Definition

correction

noun

cor·​rec·​tion kə-ˈrek-shən 

: the action or an instance of correcting or neutralizing a harmful or undesirable condition

correction of acidity

correction of visual defects with glasses

Legal Definition

correction

noun

cor·​rec·​tion

1

: a decline in market price or business activity following and counteracting a rise

2

: the treatment and rehabilitation of offenders through a program involving penal custody, parole, and probation

—often used in pl.

correctional adjective