purify

verb

pu·​ri·​fy ˈpyu̇r-ə-ˌfī How to pronounce purify (audio)
purified; purifying
Synonyms of purifynext

transitive verb

: to make pure: such as
a
: to clear from material defilement or imperfection
b
: to free from guilt or moral or ceremonial blemish
c
: to free from undesirable elements

intransitive verb

: to grow or become pure or clean

Examples of purify in a Sentence

We purified the water by boiling it. You can purify the air with a filtration system. a bottle of purified water She believed she could purify herself through constant prayer.
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.
After months of negotiations, the group began redirecting this purified, cooled thermal water onto a 6-acre patch of low-lying land. Mrigakshi Dixit, Interesting Engineering, 30 Dec. 2025 Set in Texas in 2048 after the titular tradition has been reinstated, the film follows the events surrounding the 2049 Purge, during which a group of masked killers intends to racially purify the country indefinitely. Declan Gallagher, Entertainment Weekly, 26 Dec. 2025 The federal government was shut down in October and November 2025, but cities and towns around the United States continued to fill potholes, purify drinking water, respond to emergency calls and issue construction permits, mostly with little fanfare. Stephanie Leiser, The Conversation, 19 Dec. 2025 For example, those that change the cooling solution or solvent, which is typically used in the process of separating and purifying nuclear materials. Tasmin Lockwood, CNBC, 6 Dec. 2025 See All Example Sentences for purify

Word History

Etymology

Middle English purifien, from Anglo-French purifier, from Latin purificare, from Latin purus + -ificare -ify

First Known Use

14th century, in the meaning defined at transitive sense

Time Traveler
The first known use of purify was in the 14th century

Browse Nearby Words

Cite this Entry

“Purify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/purify. Accessed 4 Jan. 2026.

Kids Definition

purify

verb
pu·​ri·​fy ˈpyu̇r-ə-ˌfī How to pronounce purify (audio)
purified; purifying
: to make or become pure
purification
ˌpyu̇r-ə-fə-ˈkā-shən
noun

More from Merriam-Webster on purify

Last Updated: - Updated example sentences
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