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Pronunciation varies by accent · noun
A very large public investment project, especially one costing more than one billion US dollars..
Now the incomplete border wall, already one of the costliest megaprojects in United States history, with an estimated eventual price tag of more than $15 billion, […]
The Government's intention to rephase construction of the megaproject is likely to increase costs in the longer term.
Use megaproject when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Megaproject means A very large public investment project, especially one costing more than one billion US dollars..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Now the incomplete border wall, already one of the costliest megaprojects in United States history, with an estimated eventual price tag of more than $15 billion, […]
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