automotive
: having a large cylinder block (see block entry 1 sense 1e)
a big-block engine
… an alcohol-burning, supercharged big-block monster truck …Daniel Pund

Examples of big-block 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.
In 1967, Shelby released the GT500, which boasted a 428 ci big-block V-8 delivering 335 hp. Viju Mathew, Robb Report, 23 June 2025 Too much faster and wind noise starts to overwhelm the low rumble of exhaust, which never approaches the boisterous roar of later big-block Cobras equipped with side pipes. Michael Teo Van Runkle, Forbes, 24 Sep. 2024

Word History

First Known Use

1965, in the meaning defined above

Time Traveler
The first known use of big-block was in 1965

Browse Nearby Words

Cite this Entry

“Big-block.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big-block. Accessed 5 Sep. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!