The goal of becoming a billionaire is unattainable for most people.

The perfect life is often seen as an unattainable goal.

The unattainableness of her dreams only fueled her determination to achieve them.

The unattainables are the goals that seem impossible to achieve.

He has many unattained goals in life.

She danced unattainably across the stage, captivating the audience with her grace and skill.

The unattainability of her dreams only fueled her determination to achieve them.

He was unattaining his goals despite his hard work.

His unattainment of the promotion was a disappointment.