Definition, Meaning & Synonyms

unleaded fuel

noun
/ʌnˈlɛdɪd fjuːəl/
Definition
A type of fuel for internal combustion engines that does not contain tetraethyl lead, a harmful substance previously added to gasoline.
Examples
  • Unleaded fuel is more commonly used in vehicles today.
  • Most gas stations offer a choice between unleaded fuel and diesel.
  • Using unleaded fuel can help lower the levels of air pollution.
Meaning
Unleaded fuel is a cleaner alternative to leaded fuel, often used in modern vehicles to reduce harmful emissions and protect engine components.
Synonyms
  • Gasoline
  • Petrol
  • Non-leaded fuel