Relating to or based on experiment.

Roget 675: essaying etc. v.; experimental etc. 463; tentative, empirical, probationary.   

Roget 463: experimental, empirical.    probative, probatory^†, probationary, provisional; analytic, docimastic^†; tentative; unverified, unproven, speculative, untested.   

Roget 475: uncertain; casual; random etc. (aimless) 621; changeable etc. 149.    doubtful, dubious; indecisive; unsettled, undecided, undetermined; in suspense, open to discussion; controvertible; in question etc. (inquiry) 461.    vague; indeterminate, indefinite; ambiguous, equivocal; undefined, undefinable; confused etc. (indistinct) 447; mystic, oracular; dazed.    perplexing etc. v.; enigmatic, paradoxical, apocryphal, problematical, hypothetical; experimental etc. 463.    unpredictable, unforeseeable (unknowable) 519.    fallible, questionable, precarious, slippery, ticklish, debatable, disputable; unreliable, untrustworthy.    contingent, contingent on, dependent on; subject to; dependent on circumstances; occasional; provisional.    unauthentic, unauthenticated, unauthoritative; unascertained, unconfirmed; undemonstrated; untold, uncounted.    in a state of uncertainty, in a cloud, in a maze; bushed, off the track; ignorant, etc. 491; afraid to say; out of one's reckoning, astray, adrift; at sea, at fault, at a loss, at one's wit's end, at a nonplus; puzzled etc. v.; lost, abroad, d_esorient_e; distracted, distraught.    ... show more

Polish: eksperymentalny

Relying on observation or experiment:
— Experimental results that supported the hypothesis.

synonyms: data-based, observational.

Polish: doświadczalny

Of the nature of or undergoing an experiment.

Polish: eksperymentalny