Definition, Meaning & Synonyms

unleaded petrol

noun

/ʌnˈlɛdɪd ˈpɛtrəl/

Definition

A type of gasoline that does not contain lead compounds, making it safer for the environment and public health.

Examples

Many modern vehicles are designed to run efficiently on unleaded petrol.
Using unleaded petrol can help reduce the emission of toxic substances into the atmosphere.
When traveling abroad, it’s important to check whether unleaded petrol is available for your vehicle.

Meaning

Unleaded petrol is gasoline that is formulated without tetraethyllead, which was historically added to improve engine performance but has harmful effects on human health and the environment.