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Definition of purifier
purifier
/ˈpjʊr.əˌfaɪ.ɚ/
pu · ri · fi · er
Plural:purifiers
•Adjective:purificatory
purifier Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
4
purifier Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A device, apparatus, or chemical agent that removes contaminants, pollutants, or impurities from a substance such as air, water, or oil.
Example
"We installed a high-efficiency air purifier in the bedroom to reduce dust and seasonal allergens."
2
A person or thing that cleanses, refines, or rids something of moral, spiritual, or cultural corruption.
Example
"The reformer saw himself as a purifier of the institution's long-neglected ethical standards."
Synonyms
View all synonyms for purifier Antonyms
View all antonyms for purifierWord Origin & Etymology
Formed in English from the verb 'purify' plus the agent suffix '-er'. 'Purify' comes via Old French 'purifier' from Late Latin 'purificare' ('to make pure'), derived from Latin 'purus' ('pure, clean').
Cite this Entry
Wordmom. (2026). Definition of Purifier. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/purifier