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.
Virtue’s Flourish line of products purify the follicles, nourish the scalp microbiome and create a fertile ground for healthy growth. Tory Johnson, ABC News, 8 Apr. 2026 This little houseplant is easy for beginners, safe around pets, purifies the air, and is forgiving of neglect. Karen Brewer Grossman, Southern Living, 5 Apr. 2026 Last year, Moroccanoil, a brand used by Demi Moore and other celebs, debuted the scalp tonic as part of its Moroccanoil Scalp Care System that also includes a purifying scrub, balancing shampoo, and a conditioner. Cathy Nelson, InStyle, 3 Apr. 2026 Once purified, the atmospheric sample enters an enrichment stage that significantly enhances the detectability of trace gases. Prabhat Ranjan Mishra, Interesting Engineering, 30 Mar. 2026 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 10 Apr. 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

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