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Definitions

yeast

[yeest] / yist /
NOUN
leaven
Synonyms


NOUN
foam
Synonyms
NOUN
rising agent
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Yeast provides one of the most striking examples of this phenomenon because its centromeres are unusually tiny and precisely defined.

From Science Daily • Mar. 10, 2026

Yeast, like E. coli, has also become an invaluable tool in biotechnology, both in the lab and industrially – but it has a more complex cell structure and different applications.

From BBC • Sep. 25, 2025

Yeast has a remarkable ability to lay dormant for exceptionally long periods of time.

From New York Times • Jun. 20, 2024

Yeast generally falls in the range of 2 to 10 micrometers in size and are round to elongated in shape.

From Salon • Apr. 30, 2024

Yeast, either distillers’ or brewers’, must be added, in proportions varying according to its character and strength.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" by Various




Vocabulary lists containing yeast