Impracticality (noun)

The state or quality of being unsuited for practical use or for ordinary life; lack of practicality.

Origin:

Derived from the latin word "impracticalis" meaning "not practical, unsuited to practical use".

Examples:

1. The impracticality of traveling to work by hot air balloon is obvious to most people.
2. The impracticality of building a home out of ice blocks in a desert climate is a prime example of unrealistic thinking.
3. The impracticality of his plan was quickly evident to everyone involved.
4. The impracticality of relying solely on solar power for energy needs was a major concern for the committee.
5. The impracticality of trying to lift a car with one hand is an example of a task that is both physically and mechanically impossible.