enterprise
n. C / U C1 Advanced Oxford US //ˈɛnɝˌpɹaɪz// UK //ˈɛntəpɹˌaɪz// en·ter·prise
n. a large or difficult project that requires a lot of effort. It can also mean a business or company.
n. a project or undertaking, especially one that is bold or complex; also used to refer to a business organization or company.
Starting a new business is a risky enterprise.
The construction of the high-speed rail network was a massive enterprise that took over a decade to complete.
While the local government initially funded the enterprise, it eventually transitioned into a private venture that required significant capital investment to remain competitive in the global market.
Usage
Countable when referring to a specific project or company; uncountable when referring to the general quality of being bold or industrious.