adj.1 based on or making use of experiment (experimental psychology).
2 a used in experiments. b serving or resulting from (esp. incomplete) experiment; tentative, provisional.
3 based on experience, not on authority or conjecture.
Derivatives:
experimentalism n. experimentalist n. experimentalize v.intr. (also -ise). experimentally adv.
Etymology: ME f. med.L experimentalis (as EXPERIMENT)