combustible - Master This Word
Master this word with our 5-step learning method – Learn English in English
combustible Word Meanings
- capable of catching fire and burning
- able to ignite and produce flames
- a material that can be easily burned
combustible Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
combustible Phonetic & Pronunciation
UK
/kəmˈbʌstɪbəl/
US
/kəmˈbʌstɪbəl/
combustible Word Etymology
Root decomposition: 'com-' (together) + 'bust' (to burn) + '-ible' (capable of). Historical origin: From Latin 'combustibilis' through Old French to English. Memory image: Picture a campfire, where logs of wood are combustibles, eagerly waiting to be ignited and produce warmth and light.
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
Combustible describes something that can catch fire and burn easily. As an adjective, it is used for materials, liquids, or substances that ignite readily under normal conditions, such as gasoline, dry wood, or certain fabrics. It also appears in safety or legal contexts, as in warnings about combustible materials or in building codes. As a noun, combustible refers to a substance capable of burning; you might encounter 'a combustible' in technical writings, though more common terms are 'fuel' or 'flammable material'. Etymology: from Latin combustibilis through Old French to English, conveying the idea of being ready to burn. Memory image: a campfire waiting to be lit, with sparks hinting at the warmth and light to come.
Usage Reminders
- - Use combustible for things that catch fire easily
- - Distinguish between adjectives and nouns in safety contexts
- - Do not confuse with flammable in all contexts; check local standards
- - Remember that fuel is a type of combustible
- - Store combustible materials away from heat sources
Common Misconceptions
- Combustible and flammable always mean exactly the same thing.
- Only liquids can be combustible; solids and gases cannot.
- A material labeled combustible will always ignite spontaneously.
- Non-combustible materials will never burn under any conditions.
- Combustible means it will burn loudly or explosively.
Thinking Differences
Explain to an English speaker (meta, keep short)
Learning Tips
- Learn both meanings with examples.
- Note when legal/safety language uses combustible.
- Pair with flammable materials to contrast.
- Remember noun vs adjective usage.
- Use the memory image of a campfire for recall.
- Practice with safety labels and signs.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'combustible'?
A.A type of cold drink
B.Easily ignited or capable of burning
C.A form of plant growth
D.An item in a grocery store
Step 2: Usage
Which sentence uses 'combustible' correctly?
A.He found the combustible materials in the garage.
B.The ice cream was combustible and melted quickly.
C.Her dreams were combustible during the night.
D.The tree was combustible in the winter.
Step 3: Similar Words
Which word is the closest synonym to 'combustible'?
A.Flammable
B.Solid
C.Heavy
D.Cold
Step 4: Opposite Words
What is the opposite of 'combustible'?
A.Flexible
B.Moist
C.Incombustible
D.Balanced
Step 5: Mastery
Can you think of a real-life context where something is combustible?
A.A metal can is often combustible when exposed to sunlight.
B.During a campfire, they used dry wood that was combustible.
C.She wore a combustible dress to the party.
D.A frozen lake is not combustible under any condition.
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