repel

verb

re·​pel ri-ˈpel How to pronounce repel (audio)
repelled; repelling

transitive verb

1
a
: to drive back : repulse
b
: to fight against : resist
2
: turn away, reject
repelled the insinuation
3
a
: to drive away : discourage
foul words and frowns must not repel a loverWilliam Shakespeare
b
: to be incapable of adhering to, mixing with, taking up, or holding
c
: to force away or apart or tend to do so by mutual action at a distance
4
: to cause aversion in : disgust

intransitive verb

: to cause aversion
repeller noun

Did you know?

When to Use Repel

Since re- can mean not just "again" but also "back", repel means "drive back". Repel has two common adjective forms; thus, a repellent or repulsive odor may drive us into the other room. Its main noun form is repulsion. Magnets exhibit both attraction and repulsion, and the goal of an armed defense is the repulsion of an enemy; but we generally use repulsion to mean "strong dislike". In recent years, repulse has been increasingly used as a synonym for repel ("That guy repulses me").

Examples of repel in a Sentence

a fabric that repels water Their superior forces repelled the invasion. Two positive electrical charges repel each other. Magnets can both repel and attract one another.
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.
Results suggested this impact was due to the plants creating a physical barrier that disrupted the movement of cucumber beetles, rather than any effects of repelling them or attracting beneficial insects. Kim Toscano, Southern Living, 15 Apr. 2025 In a press release, the Navy touted the Stockdale's role in helping repel multiple Houthi attacks during transits of the Bab el-Mandeb straight and escort operations of U.S.-flagged vessels in the Gulf of Aden. David Faris, MSNBC Newsweek, 12 Apr. 2025 At least 31 people were killed, 27 others were injured and some 70 homes were burned before security forces arrived and repelled the gangs, killing at least 23 gunmen, the mission said. DÁnica Coto The Associated Press, Arkansas Online, 8 Apr. 2025 The intrigue: The round's rich valuation has repelled some potential investors. Alan Neuhauser, Axios, 7 Apr. 2025 See All Example Sentences for repel

Word History

Etymology

Middle English repellen, borrowed from Middle French & Latin; Middle French repeller, borrowed from Latin repellere "to push away, drive back, fend off," from re- re- + pellere "to beat against, push, strike, rouse" — more at pulse entry 1

First Known Use

15th century, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of repel was in the 15th century

Browse Nearby Words

Cite this Entry

“Repel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/repel. Accessed 22 Apr. 2025.

Kids Definition

repel

verb
re·​pel ri-ˈpel How to pronounce repel (audio)
repelled; repelling
1
a
: to drive back
repel the enemy
b
: to fight against : resist
2
: to refuse to accept : reject
repel a suggestion
3
a
: to be incapable of sticking to, mixing with, taking up, or holding
a fabric that repels water
b
: to force away or apart or tend to do so by mutual action at a distance
two like electrical charges repel each other
4
: disgust
a sight that repelled everyone
repeller noun

More from Merriam-Webster on repel

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!