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  1. Dictionary
    Work
    /wərk/

    noun

    • 1. activity involving mental or physical effort done in order to achieve a purpose or result: "he was tired after a day's work" Similar labortoilexertioneffortOpposite leisurerest
    • 2. a task or tasks to be undertaken; something a person or thing has to do: "they made sure the work was progressing smoothly" Similar tasksjobsdutiesassignments

    verb

    • 1. be engaged in physical or mental activity in order to achieve a result; do work: "she has been working so hard" Similar toillaborexert oneselfslave (away)Opposite restplay
    • 2. (of a machine or system) operate or function, especially properly or effectively: "his cell phone doesn't work unless he goes to a high point" Similar functiongorunoperate
  2. The WorkEnergy Theorem. In physics, the term work has a very specific definition. Work is application of force, f f, to move an object over a distance, d, in the direction that the force is applied. Work, W, is described by the equation. W = fd.

  3. Definition of work verb from the Oxford Advanced American Dictionary. work. verb. /wərk/ Verb Forms. do job/task. [intransitive] to do something that involves physical or mental effort, especially as part of a job I can't work if I'm cold. work at something I've been working at my assignment all day. work on something He is working on a new novel.

  4. work | meaning of work in Longman Dictionary of Contemporary English | LDOCE. Word family (noun) work workaholic worker working workings (adjective) workable ≠ unworkable overworked working (verb) work rework.

  5. The definition of work, W , is below: W = F ⋅ Δ x. The work we need to do to burn the energy in the candy bar is E = 280 cal ⋅ 4184 J / cal = 1.17 MJ .

  6. noun. /wərk/ job/task. [uncountable] the job that a person does, especially in order to earn money synonym employment She had been out of work (= without a job) for a year. He started work as a security guard. It is difficult to find work in the present economic climate. I'm still looking for work.

  7. n. the use of effort or action to produce or accomplish something; labor:[ uncountable] Cleaning that whole house is a lot of work. a task or something to do or be done:[ uncountable] The students finished their work in class. productive activity, esp. a job or employment:[ uncountable] He's been looking for work ever since he graduated.

  8. Physicists define work as the amount of energy transferred by a force. Learn about the formula for calculating work, and how this relates to the work-energy principle, which states that the net work done on an object is equal to the change in its kinetic energy.

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