aeration
air-AY-shun
/eəˈreɪ.ʃən/
The process by which air is circulated through, mixed with, or dissolved in a liquid or substance.
In baking, this is achieved through whisking, sifting, or the action of leavening agents to create a light texture.
The story behind the word. Derived from the Greek word 'aer', meaning 'air'. It entered the English language in the 18th century to describe the process of exposing something to the 'open air' or charging a liquid with gas.
Word relationships
- ventilation: Refers to moving air through a space, not incorporating it into a substance.
- deflation: The loss of air from a mixture, resulting in a dense product.
Commonly confused with
- leavening: Aeration is the physical act of adding air; leavening is the overall process of rising.
Word family
- aerate (verb): To introduce air into a material.
- aerated (adjective): Filled with air.
Collocations
- mechanical aeration
- proper aeration
- aeration of the dough
Example sentences
- "Proper aeration of the egg whites is essential for the structure of a delicate souffle." A lesson on sponge cakes.
- "The creaming of butter and sugar provides the initial aeration needed for a light cake crumb." Describing the creaming method.
Memory hook
Think of an 'Airplane' in the 'Air'; aeration puts air into the cake. Aeration: adding air for lightness.
When not to use
Do not use when referring to simply 'venting' a room; it implies incorporating air into a material.
Fun facts
- Sifting flour doesn't just remove lumps; its primary purpose is aeration.
- Whisking cream can increase its volume by up to double through aeration.
Related words
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