English

Adjective

unleaded ‎(not comparable)

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
• nonleaded

Translations

Verb

unleaded

1. past tense of unlead

Noun

unleaded ‎(usually uncountable, plural unleadeds)

1. An unleaded fuel.
   • 1976, Newsweek (volume 87, page 292)

     Because one of the unleadeds just might turn out to be the right gasoline for your car. By right, I mean the one that gives you the best balance between price and performance.

   • 1984, Mechanix Illustrated (volume 80, page 18)

     Check the pumps and you'll see some economy unleadeds with octane (antiknock) ratings as low as 86; some quality unleadeds rate as high as 89.