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Definition of unpasteurized
unpasteurized
/ˌʌnˈpæs.tʃə.ɹaɪzd/
(UK: unpasteurised)
un · pas · teur · ized
unpasteurized Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
4
unpasteurized Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Not having been subjected to pasteurization (controlled heat treatment to destroy harmful microorganisms), especially in reference to milk, cheese, or fruit juice.
Example
"Pregnant women are generally advised by health authorities to avoid soft cheeses made from unpasteurized milk."
Synonyms
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View all antonyms for unpasteurized• Nearby Words
Word Origin & Etymology
Formed from the prefix un- ('not') and pasteurized, which honors the 19th-century French chemist and microbiologist Louis Pasteur, who developed the heat-treatment process to prevent spoilage in wine, beer, and milk.
Cite this Entry
Wordmom. (2026). Definition of Unpasteurized. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unpasteurized