Dictionary.com
Thesaurus.com
Synonyms

pervert

American  
[per-vurt, pur-vert] / pərˈvɜrt, ˈpɜr vərt /

verb (used with object)

  • perverts,
    present (3rd person singular)
  • perverted,
    past participle,  past
  • perverting
    present participle
  1. to affect with perversion.

  2. to lead astray morally.

    Synonyms:
    demoralize, corrupt, seduce
  3. to turn away from the right course.

    Synonyms:
    divert
  4. to lead into mental error or false judgment.

    Synonyms:
    misguide, mislead
  5. to turn to an improper use; misapply.

  6. to misconstrue or misinterpret, especially deliberately; distort.

    to pervert someone's statement.

  7. to bring to a less excellent state; vitiate; debase.

    Synonyms:
    degrade, impair, defile, pollute
  8. Pathology. to change to what is unnatural or abnormal.

  9. to convert or persuade to a religious belief regarded as false or wrong.


noun

  • perverts
    plural
  1. a person who practices sexual perversion.

  2. Pathology. a person affected with perversion.

  3. a person who has been perverted, or turned from what is right, especially to a religious belief regarded as erroneous.

pervert British  

verb

  1. to use wrongly or badly

  2. to interpret wrongly or badly; distort

  3. to lead into deviant or perverted beliefs or behaviour; corrupt

  4. to debase

"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

noun

  1. a person who practises sexual perversion

"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

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of pervert

First recorded in 1300–50; (for the verb) Middle English perverten, from Latin pervertere “to overturn, subvert,” from per- per- + vertere “to turn”; (for the noun) noun use of obsolete pervert “perverted”

Explanation

To pervert something is to corrupt it. For example, you could "pervert the course of justice" by lying on the witness stand. Another common use of pervert is as a word for a person who is sexually deviant; however, people also use this word more loosely to describe anyone who seems creepy. Perverting also means changing or subverting something. A cop who breaks the law is perverting the law. A criminal who convinces other people to become criminals is perverting them. So when you think of pervert, think change — change for the worse.

Keep Reading on Vocabulary.com

Vocabulary lists containing pervert

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:

He later attempted to pervert the course of justice on that date by trying to speak to a woman who was providing a witness statement to an officer.

From BBC Jul. 2, 2026

Tolkien, a scholar of Old English, studied the “theory of courage” found in poems such as the ancient epic “Beowulf,” redeeming what he called the “noble northern spirit” from the fascists who would pervert it.

From The Wall Street Journal Jan. 22, 2026

Two other people - Emma McVie, 27, and Gary Robertson 22 - also appeared at the High Court in Edinburgh and pleaded guilty to attempting to pervert the course of justice.

From BBC Nov. 13, 2025

Acting High Court of Fiji Chief Justice Salesi Temo sentenced the 70-year-old in the capital Suva on a conviction for attempting to pervert the course of justice.

From Seattle Times May 8, 2024

“Go back to the early 1800s in England, before some pervert invented machinery. What was life there?”

From "Go Set a Watchman: A Novel" by Harper Lee

“It inverts, or you might say perverts, the assumptions at the very foundation of the justification for the free market,” he said.

From Los Angeles Times Jul. 23, 2024

"These are wholesome desires the poultry industry perverts into something that ends up harming animals."

From Salon May 10, 2023

“If terrorism and violence in the name of dissent cannot be condoned, neither can violence that is officially sanctioned. Such action perverts the legal system that alone assures the survival of our traditions,” he said.

From Washington Post Dec. 15, 2022

And appreciate, too, that while “Selling Kabul” could have ended tragically, it instead offers some morsel of hope to all of its characters, even if it perverts reason to keep that hope alive.

From New York Times Dec. 6, 2021

It would be overpowering the reader with names, themselves like ritualistic incantations, to enumerate all the perverts and abnormalists whose various lapses and diseases become, in these books, mediums of spiritual insight.

From Visions and Revisions A Book of Literary Devotions by John Cowper Powys

Mr. Mladenov has offered assurances that none of these provisions will be perverted to keep Hamas in power, and he has a team including a two-star U.S. general working to prevent that.

From The Wall Street Journal Aug. 11, 2026

The officer is alleged to have perverted the course of justice, but police said no arrests had been made.

From BBC Aug. 10, 2026

Reprehensible such people may be, but they are motivated by a kind of perverted idealism.

From Salon Sep. 28, 2025

Corker also perverted another protest slogan into an attack on workers by declaring, “the whole world is watching.”

From Los Angeles Times Apr. 22, 2024

“Because I honestly don’t want to. Besides, you ought to get a date. It will look perverted and I can’t dance.”

From "The Great Santini" by Pat Conroy

Thompson was also found guilty at Nottingham Crown Court of two counts of perverting the course of justice.

From BBC Jul. 14, 2026

Hong Kong police first arrested the man, but within hours released him and arrested Rose, charging her with blackmail and later with perverting the course of public justice.

From BBC Apr. 22, 2026

Joel Bodmer, 40, who stood for selection as Labour's candidate for the Croydon East constituency, has been charged with perverting the court of justice in relation to allegedly altering phone records.

From BBC Apr. 21, 2026

The ombudsman had been reported for the potential offences of perverting the course of justice and misconduct in public office.

From BBC Apr. 20, 2026

By hiring an army of contract egg hunters, IOI was perverting the entire spirit of the contest.

From "Ready Player One: A Novel" by Ernest Cline

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training