impede

verb

im·​pede im-ˈpēd How to pronounce impede (audio)
impeded; impeding
Synonyms of impedenext

transitive verb

: to interfere with or slow the progress of
impeder noun
Choose the Right Synonym for impede

hinder, impede, obstruct, block mean to interfere with the activity or progress of.

hinder stresses causing harmful or annoying delay or interference with progress.

rain hindered the climb

impede implies making forward progress difficult by clogging, hampering, or fettering.

tight clothing that impedes movement

obstruct implies interfering with something in motion or in progress by the sometimes intentional placing of obstacles in the way.

the view was obstructed by billboards

block implies complete obstruction to passage or progress.

a landslide blocked the road

Examples of impede in a Sentence

He claims that economic growth is being impeded by government regulations. The soldiers could not impede the enemy's advance.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Beyond the Cal/OSHA investigation, which has not previously been detailed publicly, attorneys for the state allege the Sheriff’s Department has impeded the workplace safety inquiry and refused to hand over vital documents, according to court filings in an ongoing dispute between the two agencies. Richard Winton, Los Angeles Times, 1 Apr. 2026 Industry observers said the exemption could have significant implications for energy companies by streamlining approvals of new projects and impeding opponents' ability to derail drilling plans. Matthew Brown The Associated Press, Arkansas Online, 1 Apr. 2026 When someone with sleep apnea sleeps on their back, there’s a risk of their airways collapsing, which can impede their ability to breathe, according to Johns Hopkins Medicine. Caroline C. Boyle, USA Today, 1 Apr. 2026 On landing, Molly ran towards her owner in excitement as a visibly emotional Johnston, impeded by a cast on her right arm, slowly lowered herself to the ground to embrace the canine. Chris Lau, CNN Money, 1 Apr. 2026 See All Example Sentences for impede

Word History

Etymology

Latin impedire, from in- + ped-, pes foot — more at foot

First Known Use

circa 1595, in the meaning defined above

Time Traveler
The first known use of impede was circa 1595

Cite this Entry

“Impede.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/impede. Accessed 3 Apr. 2026.

Kids Definition

impede

verb
im·​pede im-ˈpēd How to pronounce impede (audio)
impeded; impeding
: to interfere with the movement or progress of
impeder noun
Etymology

from Latin impedire "to hinder, get in the way of," literally, "to bind or hold the feet of," derived from im-, in- "in, into" and ped-, pes "foot" — related to pedestrian

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