The phrase "absurdly ambitious" is correct and usable in written English.
It can be used to describe a goal or plan that is excessively ambitious or unrealistic in nature.
Example: "The startup's plan to revolutionize the entire industry within a year is undeniably absurdly ambitious."
Alternatives: "ridiculously ambitious" or "unrealistically ambitious".
Its leaders were almost absurdly ambitious.
Reader was made for absurdly ambitious readers.
Kennedy's goal was also absurdly ambitious.
It was an absurdly ambitious deal that was shot down by shareholders.
Duncan Smith's absurdly ambitious timetable, again in the face of expert advice, repeatedly slipped.
But for a 300-person software company like Valve, developing eyeball computers seems an absurdly ambitious — some say foolish — enterprise.
There's something absurdly, quixotically ambitious about launching a socialist magazine in America at any moment, but it's hard to think of a less favorable time than sixty years ago, with Eisenhower in the White House, Joe McCarthy at the height of his demagogic power, and Stalin's corpse barely cold.
The ruling party was overwhelmingly male, the bankers were practically all male and the rash, absurdly over-ambitious impulses that led a small nation of fishermen to believe they would all be swimming in champagne for the rest of their lives were clearly, categorically, exclusively male.
More than that, a cast of actors, singers and an orchestra of 140 provided the first revival in 30 years of Blades' ambitious and absurdly neglected 1980 salsa opera, "Maestra Vida".
After all, the influence of the Edinburgh fringe has made the British stand-up scene one of the most vibrant in the world, with a raft of performers debuting new and ambitious shows on an almost absurdly reliable basis.
We set an ambitious goal of lowering the absurdly high new veteran unemployment rate by 11/11/11, by working with both the public and private sectors.
