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interfere

Syllabification: (in·ter·fere)
Pronunciation: /ˌintərˈfi(ə)r/

Translate interfere | into French | into German | into Italian | into Spanish
Definition of interfere

verb

[no object]
  • 1 (interfere with) prevent (a process or activity) from continuing or being carried out properly:a job would interfere with his studies
  • (of a thing) strike against (something) when working; get in the way of:the rotors are widely separated and do not interfere with one another
  • handle or adjust (something) without permission, especially so as to cause damage:he admitted interfering with a van
  • Law attempt to bribe or intimidate (a witness).
  • 2take part or intervene in an activity without invitation or necessity:she tried not to interfere in her children’s lives
  • 3 Physics (of light or other electromagnetic waveforms) mutually act upon each other and produce interference:light pulses interfere constructively in a fiber to emit a pulse
  • cause interference to a broadcast radio signal.
  • 4 (interfere with) British sexually molest or assault (someone, especially a child or young person) (used euphemistically).
  • 5(of a horse) knock one foot against the fetlock of another leg.

Derivatives

interferer

noun

Origin:

late Middle English: from Old French s'entreferir 'strike each other', from entre- 'between' + ferir (from Latin ferire 'to strike')

interfere in other Oxford dictionaries

Definition of interfere in the British & World English dictionary