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dehydration - Master This Word

Master this word with our 5-step learning method – Learn English in English

dehydration Word Meanings

  • loss of water from the body
  • a condition caused by insufficient fluid
  • the act of losing water or moisture
Illustration for this word

dehydration Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

dehydration Phonetic & Pronunciation

Pronunciation
UK /diːhaɪˈdreɪʃən/
US /dihaɪˈdreɪʃən/
Syllables
dehydration

dehydration Word Etymology

Root decomposition: 'de-' (removal) + 'hydration' (water). Historical origin: from Latin 'dehydratio', evolved through French, and into English. Memory image: imagine a plant wilting in the sun due to lack of water, illustrating how dehydration leads to a loss of vitality.

Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.

Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.

Read the FAQ explanation of Comprehensible Input

Real Context

Dehydration is the condition of having too little body fluid, and it can affect your nerves, muscles, and kidneys. It happens when you lose more water than you take in, due to heat, exercise, illness, or insufficient drinking. Early signs include thirst, dry mouth, dark urine, dizziness, and fatigue. Severe dehydration is dangerous and requires medical attention. Prevention is simple: drink water regularly, eat water-rich foods, and adjust intake for heat and activity. Athletes, travelers, and the elderly are especially at risk. In medical contexts, dehydration may be described as hypovolemia or hypernatremia, depending on electrolyte balance. Understanding dehydration helps you manage hydration and health effectively.

Usage Reminders

  • • Dehydration is a noun describing water loss in the body.
  • • Use with adjectives like mild or severe dehydration.
  • • Compare dehydration to being simply 'dry' or to the verb 'dehydrate'.
  • • In medical contexts, it can relate to electrolyte balance.
  • • Not every thirst signals dehydration; consider other symptoms.

Common Misconceptions

  • Dehydration only happens in hot weather or after intense exercise.
  • Feeling thirsty always means you are dehydrated.
  • Dehydration and dry air are the same thing.
  • Drinking plain water is always enough to treat dehydration.
  • Children and the elderly never experience dehydration differently from adults.

Thinking Differences

Think of dehydration as a medical term for water loss in the body, not just feeling dry. Learners often mix it with dry or thirsty and misapply it to humidity or emotions.

Learning Tips

  • Practice the pronunciation: /ˌdiːhaɪˈdreɪʃən/.
  • Remember the de- prefix meaning removal, here water.
  • Pair with mild or severe to show degree.
  • Differentiate dehydration (noun) from dehydrate (verb) and dehydrated (adj).
  • Learn common collocations: dehydration symptoms, treat dehydration, prevent dehydration.
  • Note that dehydration can involve electrolyte imbalance.

5-Step Learning Method - Learn English in English

Step 1: Meaning

What is the meaning of the word 'dehydration'?

A.The loss of body water
B.The process of absorbing water
C.The act of eating dry food
D.A type of hydration
Step 2: Usage

Choose the correct sentence that uses 'dehydration'.

A.After running a marathon, I felt the effects of dehydration.
B.Dehydration can be beneficial for your health.
C.I buy dehydration drinks at the store.
D.Dehydration is the key to staying full.
Step 3: Similar Words

Which word is most similar to 'dehydration'?

A.Overhydration
B.Fluid loss
C.Saturation
D.Moisture retention
Step 4: Opposite Words

What is the opposite of 'dehydration'?

A.Dehydration promotion
B.Thirst
C.Hydration
D.Dryness
Step 5: Mastery

Can you think of a real-life context where 'dehydration' is relevant?

A.During a heatwave, people need to watch for signs of dehydration.
B.Many athletes ensure they stay hydrated during their workouts.
C.Drink as much fluids as possible to avoid dry skin.
D.Hydration is essential for maintaining energy levels.

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