Unleaded

Pronunciation

• UK IPA: /ˌʌnˈlÉ›d.É™d/

Origin

- + leaded. The standard of identity comes from 40 CFR §79.32.

Full definition of unleaded

Adjective

1. Without lead.
2. (US standard of identity, of gasoline) Containing no more than 0.05 grams of lead per gallon.

Synonyms

• lead-free
• leadless
• non-leaded