Sourness
Sourness
Sourness (/ˈsaʊərnəs/) is the taste that corresponds to the basic taste sensation of acidity. The word "sour" comes from the Old English sūr, which is derived from the Proto-Germanic *sūraz (sour). The sensation of sourness is primarily produced by the presence of hydrogen (H+) or acids.
Etymology
The term "sour" is derived from the Old English sūr, which in turn comes from the Proto-Germanic *sūraz. The word has been in use in the English language since before the 12th century.
Related Terms
- Acidity: The state or quality of being acidic. In the context of taste, acidity is what gives a food its sour taste.
- Taste: One of the five traditional senses. Sourness is one of the basic tastes that the human tongue can detect.
- Hydrogen ion: The ion that, when present in a solution, makes it acidic and gives it a sour taste.
- pH: A measure of the acidity or alkalinity of a solution. A lower pH indicates a higher acidity, which is associated with a sour taste.
- Citric acid: An acid found in citrus fruits that gives them their sour taste.
- Vinegar: A liquid that is sour due to the presence of acetic acid.
Pronunciation
Sourness is pronounced as /ˈsaʊərnəs/.
External links
- Medical encyclopedia article on Sourness
- Wikipedia's article - Sourness
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