unleaded

adjective

un·​lead·​ed ˌən-ˈle-dəd How to pronounce unleaded (audio)
1
: not having leads between the lines in printing
2
: not treated or mixed with lead or lead compounds
unleaded fuels

Examples of unleaded in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The price of unleaded gasoline, which most personal vehicles run on, rose alongside diesel Thursday. — Steve Kopack, NBC news, 3 Sep. 2026 Gas prices in Michigan dropped 11 cents per gallon for unleaded fuel in the past week, AAA-The Auto Club Group says. — Paula Wethington, CBS News, 24 Aug. 2026 The good news is that the AAA reports the national average price for a gallon of premium unleaded gasoline dropped by nearly 20 cents over the past week. — Jim Gorzelany, Forbes.com, 5 June 2026 Heading into the weekend, the average price for a gallon of unleaded gas nationally was its highest in four years, according to AAA. — Alex Harring, CNBC, 23 May 2026 See All Example Sentences for unleaded

Word History

First Known Use

1811, in the meaning defined at sense 1

Time Traveler
The first known use of unleaded was in 1811

Rhymes for unleaded

See All Rhymes for unleaded

Browse Nearby Words

unlead
unleaded
unleaf
See all Nearby Words

Cite this Entry

“Unleaded.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unleaded. Accessed 7 Sep. 2026.

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Kids Definition

unleaded

adjective
un·​lead·​ed ˌən-ˈled-əd How to pronounce unleaded (audio)
: not mixed with lead or lead compounds
unleaded gasoline
Last Updated: - Updated example sentences
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