octane Definition
a colorless flammable liquid hydrocarbon of the alkane series, present in petroleum and used as fuel for internal-combustion engines.
Using octane: Examples
Take a moment to familiarize yourself with how "octane" can be used in various situations through the following examples!
Example
The gasoline has a high octane rating.
Example
The car requires a minimum octane level of 91.
octane Synonyms and Antonyms
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Summary: octane in Brief
The term 'octane' [ˈɑkˌteɪn] refers to a colorless flammable liquid hydrocarbon of the alkane series, present in petroleum and used as fuel for internal-combustion engines. It is commonly known as gasoline or petrol and has a high octane rating, with a minimum level required for some cars.