Unfit1. (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.
Thesaurus Entries
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