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Synonyms

defile

1 American  
[dih-fahyl] / dɪˈfaɪl /

verb (used with object)

defiled, defiling
  1. to make foul, dirty, or unclean; pollute; taint; debase.

  2. to make impure for ceremonial use; desecrate.

  3. to sully, as a person's reputation.

  4. Archaic. to violate the chastity of.


defile 2 American  
[dih-fahyl, dee-fahyl] / dɪˈfaɪl, ˈdi faɪl /

noun

  • defiles
    plural
  1. any narrow passage, especially between mountains.


verb (used without object)

defiled, defiling
  1. to march in a line or by files.

defile 1 British  
/ dɪˈfaɪl /

verb

  1. to make foul or dirty; pollute

  2. to tarnish or sully the brightness of; taint; corrupt

  3. to damage or sully (someone's good name, reputation, etc)

  4. to make unfit for ceremonial use; desecrate

  5. to violate the chastity of

"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

defile 2 British  
/ ˈdiːfaɪl, dɪˈfaɪl /

noun

  1. a narrow pass or gorge, esp one between two mountains

  2. a single file of soldiers, etc

"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

verb

  1. military to march or cause to march in single file

"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

Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of defile1

First recorded in 1275–1325; Middle English defilen, defelen, alteration of defoilen (by association with filen “to defile” ( see file 3), from Anglo-French, Old French defouler “to trample on, violate”; compare Old English befȳlan “to befoul”

Origin of defile2

1675–85; < French défilé, noun use of past participle of défiler to file off; see defilade


Explanation

When you defile something, you make it dirty or make it lose its purity. Think of a snowy field in which someone has tossed their old cans and wrappers. The litter defiles the winter wonderland. For something to be defiled, it first must be pure. You can't defile a garbage dump or a messy room. Defile is often used in a religious context. If you were to burn a copy of the Bible or spray-paint the walls of a church, it could be said that you defiled the holy book or place.

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Vocabulary lists containing defile

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.

See Examples For:

Happy anniversary from a California native who fell in love with the coast at first sight, and shame on those who would defile it.

From Los Angeles Times ● Aug. 28, 2026

A soldier who requested anonymity explained to AFP that since then the body had been guarded around the clock "so that rival groups do not defile him."

From Barron's ● Mar. 3, 2026

Some Parisians backed the move, but others - including heritage campaigners - said it was a bad idea and would "defile" the French capital's iconic monument.

From BBC ● Sep. 2, 2024

“We can’t just take, defile and desecrate someone’s body without consent,” Numa says.

From Salon ● Jan. 23, 2024

They were waiting in a narrow defile when their brothers appeared, leading their garrons.

From "A Clash of Kings" by George R.R. Martin

As mixed as I am on the film itself, I appreciate that the Academy is embracing not just a horror movie, but a gleeful Grand Guignol that defiles the Walk of Fame twice.

From Los Angeles Times ● Jan. 24, 2025

"It is time to realize that fundamentalism defiles and corrupts every creed," he said.

From Reuters ● Sep. 14, 2022

In the name of personalization, she says, “it defiles, ignores, overrides and displaces everything about you and me that is personal.”

From Seattle Times ● Dec. 11, 2019

There is a fine line between reflecting the concerns of voters and performing a crude and offensive imitation that mocks and defiles their deepest beliefs.

From Washington Post ● Dec. 14, 2015

As the day wore on, Melyngar led them swiftly through rocky defiles to high ridges.

From "The Book of Three" by Lloyd Alexander

The writer Octavio Paz, the Mexican Nobel laureate, denounced Malinche as a kind of malevolent Eve whose submission to Cortés forever defiled Mexico’s mixed identity.

From Los Angeles Times ● Jan. 25, 2026

Close friend Jo Peraldi finds it hard to believe that a day of high emotion surrounding the funeral of Orsoni's mother could have been defiled in such a way.

From BBC ● Jan. 17, 2026

The Seleucids captured the holy Temple of Jerusalem and defiled it by erecting an altar to the Greek god Zeus inside.

From National Geographic ● Dec. 7, 2023

The long-awaited move from the Environmental Protection Agency is meant to spark the cleanup of scores of sites defiled by industrial compounds and make the public more aware of their presence.

From Washington Post ● Aug. 26, 2022

The sun was up, walking among clouds and long flags of smoke, but even the sunlight was defiled.

From "The Two Towers" by J. R. R. Tolkien

Let’s start with the users defiling the site with parodies of Musk and prominent corporations.

From Los Angeles Times ● Nov. 16, 2022

The country's blasphemy law prohibits disturbing a religious assembly, trespassing on burial grounds, insulting religious beliefs or intentionally destroying or defiling a place or an object of worship.

From BBC ● Apr. 18, 2022

"This is a defiling a classic," said another.

From Reuters ● Feb. 13, 2022

Others see the mining as defiling the land on the reserve by polluting the waters, stripping bare the land, as well as upending centuries-old cultural traditions.

From Seattle Times ● Jan. 17, 2022

We are all our beautiful bodies and so must never be prostrate before barbarians, must never submit our original self, our one of one, to defiling and plunder.

From "Between the World and Me" by Ta-Nehisi Coates

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