brewer's yeast: meaning, definition, pronunciation and examples
LowTechnical / Specialised
Quick answer
What does “brewer's yeast” mean?
A type of dried, inactive yeast (Saccharomyces cerevisiae) used as a nutritional supplement, derived from the beer brewing process.
Audio
Pronunciation
Definition
Meaning and Definition
A type of dried, inactive yeast (Saccharomyces cerevisiae) used as a nutritional supplement, derived from the beer brewing process.
The yeast used in the fermentation of beer, specifically cultivated strains of Saccharomyces cerevisiae; also refers to the deactivated form sold as a dietary supplement rich in B vitamins, protein, and minerals.
Dialectal Variation
British vs American Usage
Differences
No significant lexical difference; spelling follows national norms ('brewer's' with apostrophe). The concept is identical.
Connotations
In both varieties, associated primarily with health food, nutrition, and the brewing industry.
Frequency
Equally low-frequency in both dialects, used within the same specialised contexts.
Grammar
How to Use “brewer's yeast” in a Sentence
[noun] is a source of [nutrient][noun] is derived from [process][noun] is used as [supplement]Vocabulary
Collocations
Examples
Examples of “brewer's yeast” in a Sentence
noun
British English
- The health food shop sells brewer's yeast in powder form.
- Home brewers are very selective about their strain of brewer's yeast.
American English
- She sprinkles brewer's yeast on her popcorn for a nutritional boost.
- The recipe for that stout calls for a specific Irish brewer's yeast.
Usage
Meaning in Context
Business
Used in the health supplement industry for product labelling and marketing.
Academic
Appears in microbiology, nutrition, and food science papers discussing yeast derivatives.
Everyday
Primarily used when discussing dietary supplements, vegan nutrition, or home brewing.
Technical
Precise term in brewing technology and nutritional biochemistry for the specific deactivated culture.
Vocabulary
Synonyms of “brewer's yeast”
Neutral
Weak
Vocabulary
Antonyms of “brewer's yeast”
Watch out
Common Mistakes When Using “brewer's yeast”
- Using 'brewer's yeast' to mean active yeast for baking bread.
- Confusing it with 'nutritional yeast', which is a broader category that always refers to deactivated yeast, often specifically *brewer's yeast*.
FAQ
Frequently Asked Questions
Very similar. 'Nutritional yeast' is a general term for deactivated yeast grown for nutrition, often cultivated on molasses. 'Brewer's yeast' is a type of nutritional yeast specifically sourced as a by-product of beer brewing. In practice, they are often used interchangeably in supplement contexts.
No. Standard brewer's yeast sold as a supplement is deactivated (killed). It will not ferment sugars or produce the carbon dioxide needed to make bread rise. You need active dry yeast or fresh yeast for baking.
The bitterness comes from hops absorbed by the yeast during the beer brewing process. Some nutritional yeast labelled 'brewer's yeast' is debittered, while other forms (grown specifically as supplements, not from brewing) have a milder, cheesier flavour.
It is an excellent source of B-complex vitamins (especially B1, B2, B3, B5, B6, B7, and B9), protein, selenium, chromium, and trace minerals. It is often promoted for supporting energy metabolism and skin health.
A type of dried, inactive yeast (Saccharomyces cerevisiae) used as a nutritional supplement, derived from the beer brewing process.
Brewer's yeast is usually technical / specialised in register.
Brewer's yeast: in British English it is pronounced /ˈbruːəz jiːst/, and in American English it is pronounced /ˈbruːərz jiːst/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: The BREWER makes BEER, and the leftover YEAST becomes a supplement.
Conceptual Metaphor
WASTE PRODUCT TURNED INTO TREASURE (from brewing by-product to valued nutrient source).
Practice
Quiz
What is the primary contemporary use of the product referred to as 'brewer's yeast' in supermarkets?