American English

How to pronounce yeast

nounB1
YEEST

/jist̚/

One syllable.

A living substance used to make bread rise and to help make beer, wine, and other drinks.

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Meanings & examples

noun

A living substance used to make bread rise and to help make beer, wine, and other drinks.

Add the yeast to the warm water.

The yeast makes the dough rise.

Common phrases & grammar

active dry yeast · fresh yeast · baker's yeast · nutritional yeast

add yeast to [something]

yeast makes [something] rise

nounless common

A tiny fungus that can grow in the body and cause an infection.

She went to the doctor for a yeast infection.

The medicine stopped the yeast from growing.

Good to know

This meaning is most often used in yeast infection.

Common phrases & grammar

yeast infection

a yeast infection

yeast grows in [a place]

Useful expressions

yeast infection

An infection caused by too much yeast growing in the body.

The cream treats a yeast infection.

Related words & forms