The phrase "ambitious in scale" is correct and usable in written English.
It can be used to describe a project, plan, or idea that is large in scope or aims to achieve significant results.
Example: "The new urban development project is ambitious in scale, aiming to transform the entire neighborhood into a vibrant community hub."
Alternatives: "grand in scope" or "large in ambition".
Although war carpets have been international commodities for some time, those here are unusually ambitious in scale and design.
Lecrae is a talented rapper, and Hillsong, while tame, builds songs that are ambitious in scale and energy.
This German-born British composer's works have become increasingly high-profile, and many are ambitious in scale.
Reconsiderations and reinventions have been undertaken by other historical societies in recent years (including in New York), though this one is unusually ambitious in scale.
Amber Rudd rejected claims by Goddard, who quit as chair last month, that the inquiry was too ambitious in scale and underfunded for the task it had been set.
Her later pieces have been more ambitious in scale and production: Departures, the flying machine sold last year, was a cage held aloft by a cluster of birds that included three white-backed vultures.
He soon branched out into a style more ambitious both in scale and in complexity of composition.
The Grand Inga dam in the Democratic Republic of Congo and the Ashegoda windfarm in Ethiopia, are just two of the new developments that are ambitious both in scale and scope.
Ambitious in scope and scale, Knight-Hennessy Scholars will annually admit 100 high-achieving students with demonstrated leadership and civic commitment, who are nominated by their undergraduate universities.
The central work in her show, which features a maelstrom of leaping frogs and a pair of charged and yet weary human figures, is ambitious in scope and scale.
The Highbury project was ambitious in its scale and reach, the first stand completed being the West Stand, designed by Claude Waterlow Ferrier and William Binnie in the Art Deco style which opened in 1932.
