Search Dictionary
Definition of megaproject

megaproject

/ˌmɛɡ.əˈprɑː.dʒɛkt/
meg · a · proj · ect
Plural:megaprojects
JUMP TO:

megaproject Lexical Profile

megaproject Game Scores & Validity

• noun

1

An extremely large-scale, complex, and costly investment project, typically involving major public infrastructure, urban development, or industrial construction that takes many years to complete.

Example

"The new high-speed rail network is a multi-billion-dollar megaproject designed to connect the country's major economic hubs."

Synonyms
View all synonyms for megaproject
Antonyms
View all antonyms for megaproject

• Rhymes for megaproject

• Nearby Words

megapixel
megaplex
megapode
megaproject
megaquake
megastar
megastardom

Cite this Entry

Wordmom. (2026). Definition of Megaproject. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/megaproject
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.