Unleaded

/ʌnˈlɛdɪd/

Meaning & Definition

adjective
Referring to a product or material that does not have lead in its composition.
The paint used in the children's toys is certified as unleaded for safety.
Containing no lead; referring especially to gasoline that does not contain tetraethyl lead.
Many modern vehicles require unleaded fuel to operate efficiently.

Etymology

The prefix 'un-' meaning 'not' combined with 'leaded', referring to the absence of lead.

Common Phrases and Expressions

unleaded gasoline
Fuel without lead additives commonly used in vehicles.
unleaded paint
Paint that does not contain lead, safer for health and environment.

Related Words

lead
A heavy metal that is toxic and often found in older products.
fuel
A material that is burned to produce energy.

Slang Meanings

Used to denote something clean or safe, especially in reference to products.
This new product is totally unleaded.
Informally indicating something that lacks harmful substances.
I prefer unleaded drinks, nothing artificial.