As a subject matter expert in the field of biology and chemistry, I can explain the term "dehydration" in both a biological and chemical context.

In a biological sense, dehydration refers to the excessive loss of water from the body, which can lead to an imbalance in the body's electrolyte levels. This can occur due to various reasons such as vigorous physical activity, excessive sweating, inadequate fluid intake, or illness. Severe dehydration can lead to symptoms like dizziness, weakness, and in extreme cases, it can be life-threatening.

In a chemical context, dehydration is a type of chemical reaction where a molecule loses a molecule of water (H2O), resulting in the formation of a compound with fewer hydrogen atoms. This is commonly seen in organic chemistry, particularly in reactions involving the formation of double bonds or rings.

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The process of losing or removing water or moisture. A condition caused by the excessive loss of water from the body, which causes a rise in blood sodium levels. Since dehydration is most often caused by excessive sweating, vomiting, or diarrhea, water loss is usually accompanied by a deficiency of electrolytes.read more >>