Presumed without analysis.
Self-evident, intuitively obvious.
Based on hypothesis and theory rather than experiment or empirical evidence.
Developed entirely from scratch, without deriving it from existing languages.
In a way based on theoretical deduction rather than empirical observation.
imaginary or illusory
having vision or foresight
idealistic or utopian
prophetic or revelatory
Someone who has positive ideas about the future.
An impractical dreamer.
Someone who has visions; a seer.