dehydrate
C2Pronunciation
UK
- /dˌiːhaɪdrˈeɪt/
US
- /dɪˈhaɪdreɪt/
Description
- remove water
- dry out
- lose moisture
Imagine a plump grape becoming a shriveled raisin – that's dehydration in action! To dehydrate something means to remove the water from it. This happens naturally, like when clothes hang on a line and dry in the sun, or when food is preserved by removing its moisture (think jerky!). But it also happens to living things. If you don't drink enough fluids, your body can become dehydrated, leaving you feeling tired, dizzy, and unwell. A desert environment will quickly dehydrate anyone who doesn't have access to water.
Dehydration isn't always a bad thing! Chefs deliberately dehydrate fruits and vegetables to create concentrated flavors or make snacks like dried mango. But for people and animals, staying hydrated is essential for survival.
To dehydrate means to remove water or moisture from something. It's a process that can happen in many ways, both naturally and intentionally. Think about leaving laundry outside on a warm day – the sun and air pull the water out of the fabric, dehydrating it until it's dry.
In biology, dehydration refers to a loss of fluids from a living organism. If you exercise vigorously without drinking enough water, your body loses fluids through sweat, leading to dehydration. Symptoms can range from mild thirst and fatigue to severe dizziness and even life-threatening complications. Doctors often warn athletes about the dangers of dehydration during intense training or competition.
But dehydration isn't always negative! It's a common food preservation technique used for centuries. Fruits like raisins and apricots, vegetables like sun-dried tomatoes, and meats like beef jerky are all created through dehydration, which removes water to prevent spoilage and concentrate flavors.
Chemically speaking, dehydration is also a reaction where water molecules are removed from a substance. This happens in many biological processes, such as the formation of proteins through dehydration synthesis.
So, whether you're talking about drying clothes, preserving food, or maintaining your health, dehydration always involves the removal of water – and understanding its effects can be crucial for both everyday life and scientific contexts.
Examples
- 1
Hiking
Drink plenty of water on the hike so you don't dehydrate.
- 2
Illness
Young children can dehydrate quickly when they have a stomach bug.
- 3
Hot weather
A day in the hot sun can dehydrate you before you realize it.
- 4
Dry skin
The dry winter air was starting to dehydrate my skin.
- 5
Food preservation
We dehydrate apple slices in the oven and pack them as snacks.
Pattern
dehydrate + something
remove the water from it, often to preserve it
Forms and spellings
4 forms open this card.
Main spelling
- dehydrateverb
Forms
- dehydratedpast tenseverb
- dehydrating-ing formverb
- dehydratesverb