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.
Experiential, empirical.
Pertaining to or founded on experiment.
Serving to be experimented upon; used in an experiment.
Serving as an experiment; serving to experiment.
The subject of an experiment.