purify

verb

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

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 Some supplements contain this form, although in many other supplements, the fish oil has been converted to other forms to purify, concentrate, or stabilize it. Tamar Kane, Ms, Rd, Verywell Health, 6 June 2024 Up until this decade, understanding that 3D shape meant purifying the protein and subjecting it to a time- and labor-intensive process to determine its structure. John Timmer, Ars Technica, 8 May 2024 Deep-sea vessels like the Dali burn what’s known as heavy fuel oil – sometimes called bunker fuel – a cheap, tar-like residue that the crew processes onboard the ship by heating, filtering and purifying it before feeding it into the combustion system. USA TODAY, 11 Apr. 2024 Enlarge / Active geology could have helped purify key chemicals needed for life. John Timmer, Ars Technica, 5 Apr. 2024 See all Example Sentences for purify 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'purify.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near purify

Cite this Entry

“Purify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/purify. Accessed 7 Jul. 2024.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!