The phrase "ambitious project" means a big and challenging idea or plan that requires a lot of effort, dedication, and hard work to achieve. Full definition
Indeed, Dirty Computer will truly withstand as one of her most ambitious projects of all time. (metacritic.com)
The process of creating games isn't exactly a walk in the park, especially for more ambitious projects. (igcritic.com)
If you happen to have said experience and are interested in the challenges provided by quite possibly the most ambitious project in video gaming history, please apply. (moddb.com)