Combustion

/kəmˈbʌʃ(ə)n/

nounIntermediate📊CommonScience
1 meaning2 questions

Definitions

1

A rapid chemical reaction between a substance and an oxidant, usually oxygen, involving the production of heat and light.

/kəmˈbʌʃ(ə)n/

nounneutralIntermediate
Science

The process of burning something.

The engine relies on the combustion of gasoline.

💡 Simply: Combustion is like a super-fast burning. Think of a bonfire – that's combustion! It's a chemical reaction where something burns quickly and creates heat and light.

👶 For kids: It's when something burns really, really fast!

More Examples

2

The rapid combustion caused a fire.

How It's Used

Science

"The rapid combustion of fuel in an engine produces power."

Engineering

"Understanding combustion is crucial for designing efficient engines."

Synonyms & Antonyms

Synonyms

From Latin *combūrere, meaning "to burn completely".

The word has been used in scientific contexts since the 17th century.

Memory tip

Think of 'combust' – to burn – and 'ion' suggesting a process.

Word Origin

Original meaning

"to burn completely"

Base: combustion
complete combustionincomplete combustionspontaneous combustion

Common misspellings

combushioncombuston

Usage

20%Spoken
80%Written