dehydrate - Master This Word
Master this word with our 5-step learning method – Learn English in English
dehydrate Word Meanings
- to remove water from something
- to lose water content
- to cause dryness
dehydrate Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
dehydrate Phonetic & Pronunciation
UK
/diːˈhaɪdreɪt/
US
/diˈhaɪdreɪt/
dehydrate Word Etymology
Root decomposition: 'de-' (away from) + 'hydrate' (water). Historical origin: Latin 'dehydratus' (to remove water) → French → English. Memory image: Imagine a raisin – it's a grape that has had all its water removed, shrinking and becoming dry.
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 InputReal Context
Dehydrate is a verb that means to remove water from something, or for something to lose its water content, and by extension to become dry. You can dehydrate foods to preserve them, or describe a person who loses fluids during heat, illness, or intense exercise. In science, dehydration is a measurable process of water loss from a substance or a biological system. A common memory image is a grape turning into a raisin: the water drains away, the fruit shrinks, and the texture becomes dry and chewy. The related noun is dehydration. In everyday English, we also use 'dehydrate' metaphorically for situations where something dries up or loses vitality.
Usage Reminders
- Remember the prefix de- means away from or removal.
- Dehydrate is used for water loss in living things, foods, and materials.
- Compare dehydration (noun) with dry or dry up (verbs) to avoid mistakes.
- Call dehydration a process, not a finished state.
- Picture a raisin to recall the core idea.
- Practice pronunciation: dih-HY-drayt
Common Misconceptions
- It only refers to food, not people or plants.
- Dehydrate and dry up are interchangeable in all situations.
- Dehydration means removing water and then adding it back immediately.
- The noun dehydration is rarely used in science.
- Dehydrate cannot be used metaphorically.
Thinking Differences
Explain to an English speaker: Dehydrate is a literal water-loss action, used in both everyday and scientific contexts; learners often confuse it with plain 'drying up' or with 'dehydration' as a finished state.
Learning Tips
- Learn the root meaning: de- (away from) + hydrate (water).
- Practice with both physical (dehydrated foods) and biological (body water) contexts.
- Use dehydration as the noun for the process, not the outcome.
- Pair with adjectives (severe, mild, rapid) to show degree.
- Visualize a raisin when you hear the word.
- Pronounce dih-HY-drayt; stress on the second syllable.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'dehydrate'?
A.To remove water from something
B.To become wet and soggy
C.To absorb moisture
D.To add liquid to a substance
Step 2: Usage
Choose the correct sentence using the word 'dehydrate'.
A.If you don’t drink enough water, you may dehydrate.
B.After running a marathon, it's crucial to dehydrate to recover.
C.The plant will dehydrate if you water it too much.
D.He decided to dehydrate his clothes before putting them in the dryer.
Step 3: Similar Words
Which word is most similar to 'dehydrate'?
A.Desiccate
B.Moisten
C.Saturate
D.Soak
Step 4: Opposite Words
What is the opposite of the word 'dehydrate'?
A.Dehydrate
B.Moisturize
C.Damp
D.Drain
Step 5: Mastery
Can you think of a real-life scenario where someone might need to be careful to avoid dehydration?
A.Working in a well-hydrated environment is crucial for skin health.
B.It's important to eat dry foods to help lose weight.
C.During a hot summer day, people should ensure they drink plenty of fluids.
D.Taking long, dry walks in the mountains can help with mental clarity.
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