effect

/i'fekt/
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effect

The new law will take effect next month.

Definition
  1. Noun:

    • A change that is the result or consequence of an action or other cause: "Effect" refers to something that happens because of something else.
    • The state of being operative or functional; validity: "Effect" can mean the condition of being in force or operation, as in a law or rule.
    • An impression created in the mind of a person, especially one deliberately produced: "Effect" can describe a particular feeling or mood that is created.
    • The lighting, sound, or scenery used in a play, film, or broadcast: "Effect" refers to a device or technique used to create an illusion or sensory experience in media.
  2. Verb:

    • To cause (something) to happen; to bring about: "Effect" means to make something occur or to accomplish something.
Usage Examples
  • Noun:

    • The drug had a calming effect on the patient. (The medication produced a state of calm as a result.)
    • The new regulations will come into effect next month. (The new rules will become valid and operative next month.)
    • He used dramatic lighting for effect in the photograph. (He used lighting to create a specific, deliberate impression.)
    • The movie's special effects were incredible. (The illusions created for the film were amazing.)
  • Verb:

    • The new manager hopes to effect positive changes in the company. (The new manager aims to bring about positive changes.)
Advanced Usage
  • "In effect": for practical purposes; in operation.

    • The old policy is still in effect until the end of the year. (The old policy is still operative.)
  • "Take effect": to begin to produce results or to become operative.

    • The medication will take effect in about thirty minutes. (The medicine will start working in about half an hour.)
  • "To that effect" / "To the effect that": having that general meaning or result.

    • He said something to the effect that he would be late. (He said something meaning that he would be late.)
  • "For effect": with the intention of creating a particular impression.

    • She paused for effect before announcing the winner. (She paused deliberately to create suspense.)
Variants and Related Words
  • Effective (adj): successful in producing a desired or intended result.
    • The treatment was very effective.
  • Effectively (adv): in such a manner as to achieve a desired result.
    • She managed the project effectively.
  • Effectiveness (n): the degree to which something is successful in producing a desired result.
    • We are measuring the effectiveness of the campaign.
Synonyms
  • Noun: Result, consequence, outcome, impact, impression, validity.
  • Verb: Accomplish, achieve, execute, implement, bring about.
Related Phrases (Phrasal Verbs)

(Note: "Effect" is not commonly used to form phrasal verbs. The related expressions are idiomatic phrases.)

Related Idioms
  • "Cause and effect": the principle of causation, where one event (the cause) makes another event (the effect) happen.
    • The chapter explains the cause and effect of the economic crisis.
  • "Put into effect" / "Bring into effect": to make something start to apply or happen.
    • The committee voted to put the new plan into effect immediately.
  • "To no effect": without achieving the desired result.
    • All our protests were to no effect; the decision was final.
effect

The new law will take effect next month.

Noun
  1. a symptom caused by an illness or a drug
    • the effects of sleep loss
    • the effect of the anesthetic
  2. (of a law) having legal validity
    • the law is still in effect
  3. the central meaning or theme of a speech or literary work
  4. an impression (especially one that is artificial or contrived)
    • he just did it for effect
  5. an outward appearance
    • he made a good impression
    • I wanted to create an impression of success
    • she retained that bold effect in her reproductions of the original painting
  6. a phenomenon that follows and is caused by some previous phenomenon
    • the magnetic effect was greater when the rod was lengthwise
    • his decision had depressing consequences for business
    • he acted very wise after the event
Verb
  1. act so as to bring into existence
    • effect a change
  2. produce
    • The scientists set up a shock wave