Dehydration
ˌdiːhaɪˈdreɪʃən
Definitions
The condition resulting from the excessive loss of water from the body or from a body part.
ˌdiːhaɪˈdreɪʃən
The state of having lost too much water from the body.
The marathon runner suffered from dehydration after the race.
💡 Simply: Imagine your body is like a sponge that needs water. Dehydration is when the sponge gets too dry because it hasn't had enough water. You might feel thirsty and tired.
👶 For kids: When your body doesn't have enough water, like when you are thirsty and can't get a drink. You may feel a little tired or dizzy.
More Examples
Symptoms of dehydration include headache, dizziness, and extreme thirst.
It's crucial to drink plenty of fluids to prevent dehydration during hot weather.
How It's Used
"Dehydration can be caused by diarrhea, vomiting, or excessive sweating."
"Symptoms of dehydration include thirst, dizziness, and fatigue."
"Remember to drink water to prevent dehydration, especially when you are active in hot weather."
From "de-" (removing) + "hydr-" (water, from Greek "hydōr") + "-ation" (process). The word entered English in the late 19th century, initially in scientific contexts.
Initially used in scientific literature, its use expanded as understanding of health and physiology advanced. The term became more widespread in the 20th century.