impractical
adj/ɪmˈpɹæktɪkəl/
Etymology From im- + practical.
1
Not practical; impracticable.
- "I can't leave you here alone with these cutthroats, and you certainly can't venture into the jungle with me; yet someone must go in search of your father. He is more than apt to wandering off aimlessly, regardless of danger or direction, and Mr. Philander is only a trifle less impractical than he. ...1914, Edgar Rice Burroughs, Tarzan of the Apes:
- Derived terms
- impracticality, impractically, impracticalness