megaproject

noun

mega·​proj·​ect ˈme-gə-ˌprä-ˌjekt How to pronounce megaproject (audio)
-jikt
also -ˌprō-
: a major project or undertaking (as in business or construction)

Examples of megaproject 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.
South Korea’s government and top tech companies are committing $1 trillion to several flagship megaprojects that could bolster global memory chip supply, build new AI data centers and spur commercial deployment of humanoid robots by 2028. Jeremy Hsu, ArsTechnica, 29 June 2026 Ugaste's proposal largely follows the megaproject bill model passed by the House in April with more restrictions on the types of projects that would qualify. Chris Tye, CBS News, 9 June 2026 The megaprojects bill would have had much broader consequences than for the Bears, extending tax breaks to any development worth more than $100 billion. Robert McCoppin, Chicago Tribune, 1 June 2026 Danny Pearlstein, a spokesperson for the transit advocacy group Riders Alliance, said America has grown unaccustomed to building megaprojects at this scale, which has contributed to the cost. ABC News, 13 May 2026 See All Example Sentences for megaproject

Word History

First Known Use

1976, in the meaning defined above

Time Traveler
The first known use of megaproject was in 1976

Browse Nearby Words

Cite this Entry

“Megaproject.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/megaproject. Accessed 6 Jul. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster