discipline

American  

[dis-uh-plin] / ˈdɪs ə plɪn /

noun

1. training to act in accordance with rules; drill.

   military discipline.

2. an activity, exercise, or regimen that develops or improves a skill; training.

   Sticking to specific and regular mealtimes is excellent discipline for many dieters.

3. a branch of instruction or learning.

   the disciplines of history and economics.

4. punishment inflicted by way of correction and training.

   Synonyms:

   castigation, chastisement

5. the rigor or training effect of experience, adversity, etc..

   the harsh discipline of poverty.

6. behavior in accord with rules of conduct; behavior and order maintained by training and control.

   good discipline in an army.

7. a set or system of rules and regulations.

8. Ecclesiastical. the system of government regulating the practice of a church as distinguished from its doctrine.

9. an instrument of punishment, especially a whip or scourge, used in the practice of self-mortification or as an instrument of chastisement in certain religious communities.

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verb (used with object)

disciplined, disciplining

1. to train by instruction and exercise; drill.

2. to bring to a state of order and obedience by training and control.

3. to punish or penalize in order to train and control; correct; chastise.

discipline British  

/ ˈdɪsɪˌplɪnəl, ˈdɪsɪplɪn, ˌdɪsɪˈplaɪnəl /

noun

1. training or conditions imposed for the improvement of physical powers, self-control, etc

2. systematic training in obedience to regulations and authority

3. the state of improved behaviour, etc, resulting from such training or conditions

4. punishment or chastisement

5. a system of rules for behaviour, methods of practice, etc

6. a branch of learning or instruction

7. the laws governing members of a Church

8. a scourge of knotted cords

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verb

1. to improve or attempt to improve the behaviour, orderliness, etc, of by training, conditions, or rules

2. to punish or correct

Related Words

See punish.

Other Word Forms

• disciplinable adjective
• disciplinal adjective
• discipliner noun
• multidiscipline noun
• nondisciplining adjective
• overdiscipline verb
• prediscipline noun
• rediscipline verb (used with object)
• subdiscipline noun

Etymology

Origin of discipline

First recorded in 1175–1225; Middle English, from Anglo-French, from Latin disciplīna “instruction, tuition,” equivalent to discipul(us) “pupil, learner, trainee” + -ina noun suffix; disciple; -ine ²

Example Sentences

“Teaching me discipline, making me a better man and setting me up for life.”

From Los Angeles Times • Apr. 1, 2026

In the past, market discipline hasn’t always been enough to prevent private student lenders from partnering with schools with poor outcomes to offer arguably predatory loans often to low-income students.

From MarketWatch • Mar. 31, 2026

He meant that the discipline and process of making plans to fight a war make it possible to change course when the unexpected happens.

From BBC • Mar. 28, 2026

A smaller balance sheet, in his view and that of his supporters, would help restore discipline and reduce the central bank’s footprint.

From Barron's • Mar. 26, 2026

This discipline is of such efficacy that not only does it maintain those who were born princes, but it enables men of private station on many occasions to rise to that position.

From "The Prince" by Niccolò Machiavelli

Related Words

• control
• development
• education
• method
• practice
• preparation
• regulation
• restraint
• self-control
• self-restraint
• will