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Synonyms

impede

American  
[im-peed] / ɪmˈpid /

verb (used with object)

impeded, impeding
  1. to retard in movement or progress by means of obstacles or hindrances; obstruct; hinder.

    Synonyms:
    thwart, block, stop, check, delay, slow
    Antonyms:
    encourage, advance

impede British  
/ ɪmˈpiːd /

verb

  1. (tr) to restrict or retard in action, progress, etc; hinder; obstruct

"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

Related Words

See prevent.

Other Word Forms

  • impeder noun
  • impedibility noun
  • impedible adjective
  • impedingly adverb
  • unimpeding adjective
  • unimpedingly adverb

Etymology

Origin of impede

First recorded in 1595–1605; from Latin impedīre “to entangle,” literally, “to snare the feet”; im- 1, pedi- ( def. )

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.

But for Day, the recommendations are frustrating and impede his independence.

From BBC • Apr. 1, 2026

Often, they’re the same thing, like Byrne’s stiff blonde wig or her set of fake teeth that impede several lines of dialogue to hysterical results.

From Salon • Mar. 22, 2026

Such thefts can also seriously impede 911 emergency systems and other telecommunications.

From Los Angeles Times • Jan. 21, 2026

The NGOs have until December 31 to register under the new framework, which Israel says aims not to impede aid distribution but to prevent "hostile actors or supporters of terrorism" operating in the Palestinian territories.

From Barron's • Dec. 22, 2025

As we shall see, many prescriptive rules originated for screwball reasons, impede clear and graceful prose, and have been flouted by the best writers for centuries.

From "The Sense of Style" by Steven Pinker