impeded; impeding
Synonyms of impede

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.
Hamilton dropped to fifth on the grid for the race with a three-place penalty for impeding McLaren’s Oscar Piastri. ABC News, 25 July 2026 After claiming a front-row start, Hamilton was later handed a three-place grid penalty for impeding Oscar Piastri’s McLaren, which dropped him down to fifth on the grid. Yara Elshebiny, Forbes.com, 25 July 2026 Accountability without impeding research The rules governing federal grants may seem technical. Aliasger K. Salem, The Conversation, 23 July 2026 The problem is that layers of compressed grass clippings build up on the cutting chamber over time, impeding proper operation of the machine. David Beaulieu, The Spruce, 22 July 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 27 Jul. 2026.

Kids Definition

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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