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Synonyms

interfere

American  
[in-ter-feer] / ˌɪn tərˈfɪər /

verb (used without object)

interfered, interfering
  1. to come into opposition, as one thing with another, especially with the effect of hampering action or procedure (often followed bywith ).

    Constant distractions interfere with work.

  2. to take part in the affairs of others; meddle (often followed by with orin ).

    to interfere in another's life.

    Synonyms:
    interlope , encroach , intrude , pry
  3. (of things) to strike against each other, or one against another, so as to hamper or hinder action; come into physical collision.

  4. to interpose or intervene for a particular purpose.

    Synonyms:
    intercede
  5. to strike one foot or leg against another in moving, as a horse.

  6. Sports.

    1. to obstruct the action of an opposing player in a way barred by the rules.

    2. Football.  to run interference for a teammate carrying the ball.

  7. Physics.  to cause interference.

  8. to clash; come in collision; be in opposition.

    The claims of two nations may interfere.

  9. Law.  to claim earlier invention when several patent requests for the same invention are being filed.


verb phrase

  1. interfere with  to molest sexually.

interfere British  
/ ˌɪntəˈfɪə /

verb

  1. (often foll by in) to interpose, esp meddlesomely or unwarrantedly; intervene

  2. (often foll by with) to come between or in opposition; hinder; obstruct

  3. euphemistic  (foll by with) to assault sexually

  4. to strike one against the other, as a horse's legs

  5. physics to cause or produce interference

"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

Other Word Forms

  • interferer noun
  • interfering adjective
  • interferingly adverb
  • noninterfering adjective
  • noninterferingly adverb

Etymology

Origin of interfere

First recorded in 1520–30; inter- + -fere (from Latin ferīre “to strike”); modeled on Middle French s'entreferir

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.

Residents have called on sheriff’s deputies and police for help, only to be told that local agencies do not interfere with federal operations.

From Los Angeles Times

As an example, adding more surfactants to increase viscosity may actually destabilize the foam because it interferes with Marangoni effects.

From Science Daily

Thousands of Airbus planes are being returned to normal service, officials say, after being grounded for hours due to a warning that solar radiation could interfere with onboard flight control computers.

From BBC

Beyond toxic metals, the same research group has previously examined chemicals that interfere with the hormonal system.

From Science Daily

Its co-founder is challenging that ban in the High Court, arguing it interferes with the right to protest.

From BBC