purify
verb
pu·ri·fy
ˈpyu̇r-ə-ˌfī 
purified; purifying
: 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
: 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
Berenter said people have become more familiar with the concept of purifying sewage — and much more trusting of the science behind it — since San Diego first floated the idea two decades ago.
—
David Garrick, San Diego Union-Tribune, 26 Oct. 2025
Like the process of purifying reuse water, the desalination process is more expensive than the typical methods of treating non-brackish groundwater for consumption.
—Matthew Adams, Fort Worth Star-Telegram, 21 Oct. 2025
These stem cells are purified in a lab, and then modified using an inactivated form of the virus that causes HIV.
—Kaitlin Sullivan, NBC news, 15 Oct. 2025
Exercises focused on how to find and purify water, fish and hunt for animals, forage for edible plants, find dry wood to build a fire and construct palm leaf-sapling lean-to shelters.
—Kit Bernardi, USA Today, 14 Oct. 2025
See All Example Sentences for purify
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David Garrick, San Diego Union-Tribune, 26 Oct. 2025
Like the process of purifying reuse water, the desalination process is more expensive than the typical methods of treating non-brackish groundwater for consumption.
—Matthew Adams, Fort Worth Star-Telegram, 21 Oct. 2025
These stem cells are purified in a lab, and then modified using an inactivated form of the virus that causes HIV.
—Kaitlin Sullivan, NBC news, 15 Oct. 2025
Exercises focused on how to find and purify water, fish and hunt for animals, forage for edible plants, find dry wood to build a fire and construct palm leaf-sapling lean-to shelters.
—Kit Bernardi, USA Today, 14 Oct. 2025
See All Example Sentences for purify
Cite this Entry
“Purify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/purify. Accessed 3 Nov. 2025.
Copy CitationKids Definition
purify
verb
pu·ri·fy
ˈpyu̇r-ə-ˌfī
purified; purifying
: to make or become pure
purification
noun
ˌpyu̇r-ə-fə-ˈkā-shən
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