Fermentation is the process by which sugars are converted into alcohol and carbon dioxide by microorganisms such as yeast. Bottom fermentation, also known as lagering, is a type of fermentation that takes place at lower temperatures and produces a different type of beer than top fermentation. In this article, we will explore the definition, meaning, and associations of bottom fermentation.
Definitions
Bottom fermentation is a process of beer brewing where yeast ferments at the bottom of the fermentation tank. This process is used to make lagers, which are beers that are light in color and have a crisp, clean taste. Bottom fermentation is different from top fermentation, which is used to make ales, and occurs at higher temperatures.
Origin
Bottom fermentation has been used for centuries in Germany, where it originated. The process was developed in the 15th century, and it quickly became popular throughout Europe. Today, bottom fermentation is used to make lagers all over the world.
Meaning in different dictionaries
According to the Merriam-Webster dictionary, bottom fermentation is defined as “a method of brewing beer in which the yeast settles to the bottom of the fermenting vessel and works at a relatively low temperature.”
The Oxford English Dictionary defines bottom fermentation as “a method of brewing beer in which yeast is used that sinks to the bottom of the fermenting vessel and works at a relatively low temperature.”
Associations
Bottom fermentation is associated with lagers, which are beers that are light in color and have a crisp, clean taste. Lagers are often associated with Germany, where they originated, but they are now brewed all over the world. Bottom fermentation is also associated with colder temperatures, as it occurs at lower temperatures than top fermentation.
Synonyms
The synonyms of bottom fermentation include lagering, cold fermentation, and horizontal fermentation.
Antonyms
The antonyms of bottom fermentation include top fermentation, warm fermentation, and vertical fermentation.
The same root words
The same root words as bottom fermentation include ferment, fermentation, and fermentable.
Example Sentences
- “The brewery uses bottom fermentation to make their lagers.”
- “Bottom fermentation occurs at lower temperatures than top fermentation.”
- “Lagers are brewed using bottom fermentation, while ales are brewed using top fermentation.”