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exercise

American  
[ek-ser-sahyz] / ˈɛk sərˌsaɪz /

noun

exercises plural
  1. bodily or mental exertion, especially for the sake of training or improvement of health.

    Walking is good exercise.

    Synonyms:
    gymnastics, calisthenics, activity
    Antonyms:
    inaction
  2. something done or performed as a means of practice or training.

    exercises for the piano.

  3. a putting into action, use, operation, or effect.

    the exercise of caution.

    Synonyms:
    performance, practice, application, employment
  4. a written composition, musical piece, or artistic work executed for practice or to illustrate a particular aspect of technique.

  5. Often exercises. a traditional ceremony.

    graduation exercises.

  6. a religious observance or service.

    Synonyms:
    ritual

verb (used with object)

exercises, present (3rd person singular) exercised, past participle, past exercising present participle
  1. to put through exercises, or forms of practice or exertion, designed to train, develop, condition, or the like.

    to exercise a horse.

    Synonyms:
    school, drill, discipline
  2. to put (faculties, rights, etc.) into action, practice, or use.

    to exercise freedom of speech.

  3. to use or display in one's action or procedure.

    to exercise judgment.

    Synonyms:
    practice, exert, apply, employ
  4. to make use of (one's privileges, powers, etc.).

    to exercise one's constitutional rights.

  5. to discharge (a function); perform.

    to exercise the duties of one's office.

  6. to have as an effect.

    to exercise an influence on someone.

  7. to worry; make uneasy; annoy.

    to be much exercised about one's health.

    Synonyms:
    trouble, try

verb (used without object)

exercises, present (3rd person singular) exercised, past participle, past exercising present participle
  1. to go through exercises; take bodily exercise.

exercise British  
/ ˈɛksəˌsaɪz /

verb

  1. to put into use; employ

    to exercise tact

  2. (intr) to take exercise or perform exercises; exert one's muscles, etc, esp in order to keep fit

  3. to practise using in order to develop or train

    to exercise one's voice

  4. to perform or make proper use of

    to exercise one's rights

  5. to bring to bear; exert

    to exercise one's influence

  6. (often passive) to occupy the attentions of, esp so as to worry or vex

    to be exercised about a decision

  7. military to carry out or cause to carry out, manoeuvres, simulated combat operations, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. physical exertion, esp for the purpose of development, training, or keeping fit

  2. mental or other activity or practice, esp in order to develop a skill

  3. a set of movements, questions, tasks, etc, designed to train, improve, or test one's ability in a particular field

    piano exercises

  4. a performance or work of art done as practice or to demonstrate a technique

  5. the performance of a function; discharge

    the exercise of one's rights

    the object of the exercise is to win

  6. (sometimes plural) military a manoeuvre or simulated combat operation carried out for training and evaluation

  7. (usually plural) a ceremony or formal routine, esp at a school or college

    opening exercises

    graduation exercises

  8. gymnastics a particular type of event, such as performing on the horizontal bar

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does exercise mean? Exercise is energetic physical or mental effort, usually for health or betterment, such as running or doing crossword puzzles. An exercise is an action that you do repeatedly to strengthen yourself or to get better at it. Push-ups are exercises you do to strengthen your body. Grammar exercises are often sentences you correct the grammar of to improve your understanding of grammar. To exercise means to practice the action, as in My doctor wants me to exercise more so that I will be healthier. Example: It has been difficult to fit in time for exercise lately.

Synonym Usage

Exercise, drill, practice refer to activities undertaken for training in some skill. Exercise is the most general term and may be either physical or mental: an exercise in arithmetic. Drill is disciplined repetition of set exercises, often performed in a group, directed by a leader: military drill. Practice is repeated or methodical exercise: Even great musicians require constant practice.

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Etymology

Origin of exercise

First recorded in 1300–50; Middle English (noun), from Middle French exercice, from Latin exercitium, from exercit(us) “trained” (past participle of exercēre “to train,” from ex- ex- 1 + -ercēre, combining form of arcēre “to restrain”) + -ium, noun suffix

Explanation

Exercise is physical activity, like an exercise class, or the act of practicing anything — like people who exercise caution while crossing the street. If your dad tells you to exercise restraint in dealing with your brother who just broke your computer, he hasn't suggested that you tie your brother up — here exercise means "use" or "practice." This might remind you of the writing exercises your teacher gave you: practice in forming letters. In many kinds of exercise, the results come from doing something over and over — just ask anyone who exercises, or works out.

Keep Reading on Vocabulary.com

Vocabulary lists containing exercise

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The defendants have denied allegations that they breached their fiduciary duties and failed to exercise proper oversight of the school.

From The Wall Street Journal Aug. 3, 2026

The lawsuit places the latest Florida education dispute at the intersection of academic freedom, faculty discretion and the authority public institutions exercise over classroom instruction.

From Salon Aug. 2, 2026

Previous research has suggested that a "weekend warrior" pattern, in which most weekly exercise is completed over one or two days, can still produce health benefits.

From Science Daily Aug. 2, 2026

"Americans currently in the Middle East should exercise caution and heightened vigilance and should be prepared for flight cancellations, periodic airspace closures, and potential travel disruptions," the state department security alert said on Saturday.

From BBC Aug. 1, 2026

The former was divided between admiration of the brilliancy which exercise had given to her complexion, and doubt as to the occasion’s justifying her coming so far alone.

From "Pride and Prejudice" by Jane Austen

A further complaint said another boxer suffered an injured hand, but felt "forced to undertake unsuitable exercises".

From BBC Aug. 1, 2026

They lasted anywhere from two to 52 weeks and included strengthening exercises, aerobic activity, and mind-body approaches.

From Science Daily Jul. 28, 2026

Doris Day, a New York-based dermatologist, tells her patients and social media followers to swap frequent forehead Botox appointments for facial exercises.

From The Wall Street Journal Jul. 28, 2026

Congress exercises control over the district under the U.S.

From The Wall Street Journal Jul. 26, 2026

The lesson book is about half finger exercises.

From "Z for Zachariah" by Robert C. O’Brien

Participants who exercised once per week and those who exercised three times per week reduced total body fat mass, body fat percentage, and waist circumference.

From Science Daily Aug. 2, 2026

What power is being exercised, against whom, by what means, and in response to what danger?

From Slate Jul. 27, 2026

If the overallotment option is fully exercised, CXMT’s A-share IPO would be the third-largest in China.

From The Wall Street Journal Jul. 23, 2026

The higher the implied volatility, the more likely the option to buy or sell is exercised, which means the higher the price for that option.

From MarketWatch Jul. 22, 2026

No one cared, no one exercised any real discipline over us; we were on our own.

From "A Separate Peace" by John Knowles

For some patients, however, the medications can cause muscle pain, weakness, and difficulty exercising, making it harder to stay on treatment.

From Science Daily Aug. 1, 2026

One was a tech engineer who took a sabbatical year at age 44 with income near zero after exercising options strategically to free up cash to pay the tax.

From MarketWatch Jul. 28, 2026

“When people are punished for exercising their First Amendment rights, we begin losing the democratic principles that protect all of us. Every American should be alarmed by retaliatory action against one’s free speech.”

From Los Angeles Times Jul. 24, 2026

Among the celebrity sightings was McLaren F1 champion Lando Norris exercising the McLaren MCL-HY endurance hypercar.

From The Wall Street Journal Jul. 18, 2026

"You're going to wear yourself out, all that exercising and running. Take a break and come on out. Jeff won't be home again till Thanksgiving."

From "The Contender" by Robert Lipsyte

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