Ambitiousness

Her ambitiousness to write a novel in a week proved to be impractical.

His ambitiousness to become a famous actor in a year was impractical.

Their ambitiousness to climb Mount Everest without any prior experience was foolish.

The ambitiousness of the project was so overwhelming that many believed it would never come to fruition.

The team was motivated by their ambitiousness to win the championship.

The ambitiousness of the plan was impressive, but it required a lot of hard work.

The politician's ambitiousness to bring about change inspired her supporters.

Her ambitiousness to learn a new language led her to enroll in a language class.