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Synonyms

purify

American  
[pyoor-uh-fahy] / ˈpyʊər əˌfaɪ /

verb (used with object)

purified, purifying
  1. to make pure; free from anything that debases, pollutes, adulterates, or contaminates.

    to purify metals.

  2. to free from foreign, extraneous, or objectionable elements.

    to purify a language.

  3. to free from guilt or evil.

  4. to clear or purge (usually followed by of orfrom ).

  5. to make clean for ceremonial or ritual use.


verb (used without object)

purified, purifying
  1. to become pure.

purify British  
/ ˈpjʊərɪˌfaɪ, ˈpjʊərɪfɪˌkeɪtərɪ /

verb

  1. to free (something) of extraneous, contaminating, or debasing matter

  2. (tr) to free (a person, etc) from sin or guilt

  3. (tr) to make clean, as in a ritual, esp the churching of women after childbirth

"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

  • nonpurifying adjective
  • purification noun
  • purificatory adjective
  • purifier noun
  • repurify verb
  • self-purifying adjective
  • unpurified adjective
  • unpurifying adjective

Etymology

Origin of purify

First recorded in 1250–1300; Middle English purifien, from Middle French purifier, from Latin pūrificāre; pure, -ify

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.

The punishments were made after a "systematic review" and were needed "to enforce industry discipline, purify the football environment, and maintain fair competition", the CFA wrote on its official social media account Thursday.

From Barron's • Jan. 29, 2026

Beyond their unique biological properties, nanobodies are simpler to produce and purify than traditional antibodies.

From Science Daily • Nov. 6, 2025

Also involved in the deal is ReElement Technologies, a company that works to purify and recycle rare-earth materials, which will help in the recycling of old magnets to boost domestic production.

From The Wall Street Journal • Nov. 3, 2025

Board of Water and Power Commissioners voted to purify 45 million gallons, enough water for 500,000 people.

From Los Angeles Times • Oct. 31, 2025

She has to remain in the air lock until the filters have a chance to purify the foreign air.

From "Everything, Everything" by Nicola Yoon