leaven
LEV-uhn
/ˈlevən/
A substance that produces fermentation and causes dough to expand, or a uplifting influence that transforms something.
Used literally for baking fermentations and figuratively for lighthearted elements that lighten a serious tone.
The story behind the word. From Latin 'levare' (to make light or raise), which passed into Old French as 'levain'. It highlights the physical lightening and swelling of dough.
Word relationships
- ferment: 'Ferment' refers to the chemical breakdown process, whereas 'leaven' refers to the agent causing expansion or the act of raising.
Commonly confused with
- levitate: 'Levitate' means to float physically in the air, while 'leaven' means to cause dough to expand or lighten an atmosphere.
Word family
- unleavened (adjective): Made without yeast or raising agents, resulting in flat bread.
Collocations
- natural leaven
- leaven the dough
- leavening agent
- figurative leaven
Example sentences
- "Wild airborne micro-flora serve as a natural leaven that slowly expands handcrafted dough." Fermentation Craft
Memory hook
LEAVEN makes dough LEVITATE and rise higher. Raise & Lighten = Leaven
When not to use
Do not use for dense, heavy substances that compress or weigh down a mixture or situation.
Fun facts
- Flatbreads like matzo and tortillas are unleavened, meaning they contain no fermenting agents to raise the dough.
Explore more words
fermentation, effervescent, infuse, heighten, catalyst, catalyze
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