Like something from a dream; having a sense of vagueness, insubstantiality, or incongruousness.
Able to be treated as fact; real or concrete.
Comprehensible by the mind; understandable.
Touchable; able to be touched or felt; perceptible by the sense of touch.
Perceptible; able to be perceived.
A physical object; something that can be touched.
Real or concrete results.