methanol - Master This Word
Master this word with our 5-step learning method – Learn English in English
methanol Word Meanings
- A colorless, volatile liquid used as a solvent and fuel.
- A type of alcohol that is toxic to humans.
- A simple alcohol with the formula CH3OH.
methanol Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
methanol Phonetic & Pronunciation
UK
/ˈmɛθənɒl/
US
/ˈmɛθənɔl/
methanol Word Etymology
(a) Root decomposition: 'meth-' + 'anol' (b) Historical origin: From Greek 'methy' meaning wine + Old French 'alcoole' leading to English 'methanol'. (c) Memory image: Imagine a clear, colorless drink, like water, but with an invisible danger echoing from its roots in winemaking.
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
Methanol is a simple, colorless, volatile liquid used widely as a solvent, antifreeze, and fuel additive in small quantities. It is the simplest alcohol, with the chemical formula CH3OH, and it shares some properties with ethanol but is highly toxic to humans when ingested, inhaled, or absorbed through the skin. Because it can resemble water or methanol-based products in appearance, proper labeling, ventilation, and safety precautions are essential in any lab or workshop. Its name derives from meth- meaning wine or fermentation and -anol from the alcohol family, a reminder of its historical use in early alcohol chemistry.
Usage Reminders
- Always label methanol clearly
- Store away from food and drink
- Use gloves and eye protection in any handling
- Never taste or sniff unknown liquids
- Ensure proper ventilation when heating or evaporating
Common Misconceptions
- Methanol is just another type of drinking alcohol
- It is safe to taste to test if something is methanol
- Methanol and ethanol are equally toxic
- If it smells like alcohol, it must be safe to drink
- Methanol can be used as a universal solvent without precautions
Thinking Differences
Explain to an English speaker that methanol is not drinkable water and that its toxicity can resemble other safe-looking liquids; emphasize safety culture and the Labs first approach.
Learning Tips
- Create a safety mnemonic for methanol (e. g., METH: Monitor, Engage, Tell, Hold)
- Learn the chemical formula CH3OH by breaking it into CH3 + OH
- Compare methanol with ethanol to notice toxic signs
- Practice reading labels on chemical containers carefully
- Visit safety data sheets (SDS) for methanol before handling
- Watch a short video showing proper protective equipment use
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the definition of 'methanol'?
A.A type of alcohol used in beverages
B.A flavoring agent in food
C.A toxic alcohol used as an industrial solvent
D.A natural sugar found in fruits
Step 2: Usage
Which sentence uses 'methanol' correctly?
A.Methanol is used to make biodiesel fuel.
B.The recipe called for methanol to enhance the flavor.
C.He drank methanol thinking it was water.
D.She used methanol as a decorative element in her art.
Step 3: Similar Words
Which word is most similar to 'methanol'?
A.Sodium
B.Ethanol
C.Sugar
D.Phenol
Step 4: Opposite Words
What is the opposite of 'methanol'?
A.Sodium
B.Water
C.Hydrochloric acid
D.Benzene
Step 5: Mastery
Can you think of a real-life context where this alcohol is mentioned?
A.A person prepares for a marathon by hydrating with energy drinks.
B.During the lab, the chemist used this alcohol to create a solvent.
C.A chef creates a gourmet dish with a special sauce.
D.An artist mixes paints to achieve a desired color.
Related Listening
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