experimental

• POS: Adjective
• HYPHEN: ex=per=i=men=tal

CIDE DICTIONARY

experimental, a. [Cf.F. expérimental.].

•  Pertaining to experiment; founded on, or derived from, experiment or trial; as, experimental science; given to, or skilled in, experiment; as, an experimental philosopher.  [1913 Webster]
•  Known by, or derived from, experience; as, experimental religion.  [1913 Webster]

OXFORD DICTIONARY

experimental, 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.

Derivative

experimentalism n. experimentalist n. experimentalize v.intr. (also -ise). experimentally adv.

Etymology

ME f. med.L experimentalis (as EXPERIMENT)

THESAURUS

experimental

conjectural, cut-and-try, determined, developmental, empirical, experiential, exploratory, heuristic, hit-or-miss, hypothetical, pilot, preliminary, preparatory, probationary, probative, probatory, proving, provisional, resolute, speculative, temporary, tentative, test, testing, theoretical, trial, trial-and-error, trying, venturesome, verificatory, willing

ROGET THESAURUS

experimental

Essay

N essay, trial, endeavor, attempt, aim, struggle, venture, adventure, speculation, coup d'essai, debut, probation, essaying, experimental, tentative, empirical, probationary, experimentally, on trial, at a venture, by rule of thumb, if one may be so bold, aut non tentaris aut perfice, chi non s'arrischia non guadagna.

Experiment

N experiment, essay, analysis, screen, trial, tentative method, t=atonnement, verification, probation, experimentum crucis, proof, (demonstration), criterion, diagnostic, test, probe, crucial test, acid test, litmus test, crucible, reagent, check, touchstone, pix, assay, ordeal, ring, litmus paper, curcuma paper, turmeric paper, test tube, analytical instruments, empiricism, rule of thumb, feeler, trial balloon, pilot balloon, messenger balloon, pilot engine, scout, straw to show the wind, speculation, random shot, leap in the dark, analyzer, analyst, assayist, adventurer, experimenter, experimentist, experimentalist, scientist, engineer, technician, subject, experimentee, guinea pig, experimental animal, protocol, experimental method, blind experiment, double-blind experiment, controlled experiment, poll, survey, opinion poll, epidemiological survey, retrospective analysis, retrospective survey, prospective survey, prospective analysis, statistical analysis, literature search, library research, tryout, audition, discovery, measurement, evidence, deduction, induction, abduction, experimental, empirical, probative, probatory, probationary, provisional, analytic, docimastic, tentative, unverified, unproven, speculative, untested, on trial, under examination, on probation, under probation, on one's trial, on approval, check it out, give it a try, see how it goes, Run it up the flagpole and see who salutes.

Uncertainty

N uncertainty, incertitude, doubt, doubtfulness, dubiety, dubitation, dubitancy, dubitousness, hesitation, suspense, perplexity, embarrassment, dilemma, bewilderment, timidity, vacillation, diaporesis, indetermination, vagueness, haze, fog, obscurity, ambiguity, contingency, dependence, dependency, double contingency, possibility upon a possibility, open question, onus probandi, blind bargain, pig in a poke, leap in the dark, something or other, needle in a haystack, needle in a bottle of hay, roving commission, precariousness, fallibility, uncertain, casual, random, changeable, doubtful, dubious, indecisive, unsettled, undecided, undetermined, in suspense, open to discussion, controvertible, in question, vague, indeterminate, indefinite, ambiguous, equivocal, undefined, undefinable, confused, mystic, oracular, dazed, perplexing, enigmatic, paradoxical, apocryphal, problematical, hypothetical, experimental, unpredictable, unforeseeable (unknowable), 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, 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, lost, abroad, d_esorient_e, distracted, distraught, pendente lite, sub spe rati, Heaven knows, who can tell? who shall decide when doctors disagr.