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sanitize

American  
[san-i-tahyz] / ˈsæn ɪˌtaɪz /
especially British, sanitise

verb (used with object)

sanitizes, present (3rd person singular) sanitized, past participle, past sanitizing present participle
  1. to free from dirt, germs, etc., as by cleaning or sterilizing.

  2. to make less offensive by eliminating anything unwholesome, objectionable, incriminating, etc..

    to sanitize a document before releasing it to the press.


sanitize British  
/ ˈsænɪˌtaɪz /

verb

  1. to make sanitary or hygienic, as by sterilizing

  2. to omit unpleasant details from (a news report, document, etc) to make it more palatable to the recipients

"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

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Etymology

Origin of sanitize

First recorded in 1830–40; sanit(ary) + -ize

Explanation

To sanitize something is to make it extremely clean. After watching you play with your slobbery dog, your fastidious friend might insist that you sanitize your hands before sitting down to dinner. When you clean or sterilize something, particularly for reasons of good health (like not spreading germs), you can say that you sanitize it. You can also use this verb in a figurative way, whenever you "clean" something: "She doesn't want to risk alienating her audience, so she sanitizes her speech to remove anything that might offend them." The Latin root is sanitas, "health."

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Vocabulary lists containing sanitize

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.

Her concurrence also refuses to sanitize Reconstruction into an abstract legal debate.

From Slate • Jul. 2, 2026

“I think it was a deliberate choice to penalize a journalist for refusing to sanitize accurate reporting,” Alfonsi told the New York Times of her firing.

From Salon • Jun. 1, 2026

But Mr. Stern’s point is made: The effort to sanitize warfare doesn’t succeed, no matter how advanced the technology becomes.

From The Wall Street Journal • Feb. 10, 2026

Founded by brothers Neal, Daniel, Jeffrey and Jordan Harmon, the company began as VidAngel, a service that allowed viewers to sanitize Hollywood movies by erasing sex, violence and swear words.

From Los Angeles Times • Sep. 11, 2025

When I arrived at a hospital, I was usually met by a charge nurse, handed a set of medical scrubs to wear, and instructed to sanitize my hands each time I entered a room.

From "Becoming" by Michelle Obama

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