1. (v. t.) To make unsuitable or incompetent; to deprive of the strength, skill, or proper qualities for anything; to disable; to incapacitate; to disqualify; as, sickness unfits a man for labor; sin unfits us for the society of holy beings.

2. (a.) Not fit; unsuitable.

aberrant abnormal abominable atrocious bad criminal delinquent deviant discordant disgraceful disqualified evil functionless futile hardly the thing ignominious ill-adapted ill-advised ill-assorted ill-chosen ill-considered ill-equipped ill-fitted ill-furnished ill-matched ill-provided ill-qualified ill-seasoned ill-sorted ill-suited ill-timed illegal impolitic improper in disrepair inadequate inadmissible inadvisable inapplicable inapposite inappropriate inapt inauspicious incapable incapable of incompatible incompetent incongruous inconvenient incorrect indecorous ineffective ineffectual inefficient inept inexpedient infamous infelicitous inferior inharmonious inoperable inoperative inopportune intempestive intrusive irrelevant late mal a propos maladjusted malapropos misjoined mismatched mismated misplaced mistimed nonfunctional nonutilitarian not done not equal to not the thing not up to off base off-base off-color otiose out of out of character out of joint out of keeping out of line out of order out of phase out of place out of proportion out of season out of time out of tune out of whack out-of-line premature sacrilegious scandalous shameful shameless sinful terrible too late too soon unable unable to unadapted unadjusted unapt unarmed unbecoming unbefitting unconducive uncongenial undesirable undue unemployable unendowed unequipped unfavorable unfitted unfitting unfortunate ungifted unhandy unhappy unhelpful unlawful unlucky unmeet unprofitable unpropitious unprovided unqualified unready unrighteous unripe unseasonable unseemly unskillful unsuitable unsuited untalented untimely untoward unusable unwise unworkable wicked wrong wrongful