unleaded

1. not comparableWithout lead.

   Synonyms: lead-free, leadless, nonleaded

2. not comparableUS standards of identityContaining no more than 0.05 grams of lead per gallon.
3. USnot comparableslangDecaffeinated.

   “Could I get you a drink, coffee, or something?” “Unleaded coffee if Alex has any.”

   2016, Charles L. McGranaghan, The Patriot Group, an American novel, →ISBN, page 368

   1 more example

   I order a draft beer and a decaf coffee for Cha. The bartender tells me in a nice way they don't have unleaded coffee.

   1999, Chuck Fair, Deviants, →ISBN, page 31

   Synonyms: decaffeinated, caffeine-free, decaf

4. Australianot comparableslangHaving low alcohol content.

   Richie Pace ordered an unleaded beer.

   2015, Dan Jenkins, You Gotta Play Hurt, →ISBN

   Synonyms: light

1. pastpast of unlead

plural unleadeds

1. uncountableusuallyAn unleaded fuel.

   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.

   1984, Mechanix Illustrated, volume 80, page 18

   1 more example

   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.

   1976, Newsweek, volume 87, page 292

2. USslanguncountableusuallyDecaffeinated coffee.

   And while you may enjoy your morning coffee buzz, caffeine is active in the bloodstream for up to nine hours, so it is best to switch to unleaded after noon.

   2012, Sarah Samaan, Best Practices for a Healthy Heart, →ISBN

3. AustraliaslanguncountableusuallyLow-alcohol beer.