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

His criminal history included convictions for robbery, kidnapping and attempting to kill a corrections officer by strangling him. —Grethel Aguila, Miami Herald, 7 Jan. 2026

Because Japanese skin care prioritizes prevention as much as correction, moisturizers are used daily not only for dry skin but also to protect against environmental stressors, dehydration, and early signs of aging, even for balanced or combination skin types. —Iman Balagam, Vogue, 6 Jan. 2026

In a November interview with CNBC, Dalio did not deny the potentially transformative effects of AI, but maintained the currently soaring valuations of tech darlings could face a correction before companies figure out how to fully integrate AI. —Tristan Bove, Fortune, 6 Jan. 2026

Ryan Antczak is a former corrections officer and a perennial candidate for local offices over the last five years. —Claudia Levens, jsonline.com, 6 Jan. 2026

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