Reading Theme:
Combustion Definition, Process & Common Uses
Meaning 1：burning process (combustion)
combustion
/kəmˈbʌs.tʃən/
n.
A chemical process where something burns with oxygen, producing heat and light.
burning process
➕
/ˈbɜː.nɪŋ ˈprəʊ.ses/
n.
The process of burning a substance, a chemical reaction with oxygen that releases heat and often light.
📘 Details & Usage
📖 Root Explanation
From Latin 'com-' (intensive) + 'bustio' (burning), from 'burere' (to burn).
💡 Mnemonic
Think of 'COMbine with BUSTing fire' – things combine with oxygen and bust into flames.
📖 Example
The combustion of fossil fuels in cars and factories is a major source of air pollution in cities.
The burning process of fossil fuels in cars and factories is a major source of air pollution in cities.
🔗 Collocations
internal combustion engine – An engine that generates power by burning fuel inside a chamber.
complete combustion – Burning where a fuel reacts completely with oxygen, producing minimal pollutants.
combustion chamber – The enclosed space where the fuel-air mixture burns in an engine.
🔄 Synonyms
burning (n.) – The general act or process of being on fire.
incineration (n.) – The process of burning waste materials completely to ashes.
oxidation (n.) – A broader chemical reaction involving oxygen, which includes combustion.
🚫 Antonyms
extinguishing (n.) – The act of putting out a fire or stopping the combustion process.
🌱 Derivatives
combust (v.) – To catch fire and burn; to undergo combustion.
combustible (adj.) – Capable of catching fire and burning easily.
combustive (adj.) – Relating to or causing combustion.
📖 Cultural Story
The word entered English in the 15th century from Latin 'combustio'. The Latin root 'burere' also gives us 'burn'. This scientific term is central to discussions of energy, climate change (from fossil fuel combustion), and internal combustion engine technology.
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