[1] : The Collaborative International Dictionary of English v.0.48

malapropos \malap"ropos`\, a.  adv. f. mal `a propos; mal
   evil + `a propos to the purpose.
   unseasonable or unseasonably; unsuitable or unsuitably.
   1913 webster

[2] : WordNet (r) 2.0

malapropos
     adj : of an inappropriate or incorrectly applied nature ant: apropos
     adv : at an inconvenient time; "he arrived inopportunely just as
           we sat down for dinner"; "she answered malapropos"
           syn: inopportunely ant: opportunely
see also:
apropos inopportunely opportunely 

[3] : Moby Thesaurus II by Grady Ward, 1.0

81 moby thesaurus words for "malapropos":
   bad, futile, ill-adapted, ill-advised, ill-assorted, ill-chosen,
   ill-considered, ill-fitted, ill-matched, ill-seasoned, ill-sorted,
   ill-suited, ill-timed, impolitic, improper, inadmissible,
   inadvisable, inapplicable, inapposite, inappropriate, inapt,
   inauspicious, incongruous, inconvenient, inept, inexpedient,
   infelicitous, inopportune, intempestive, intrusive, irrelevant,
   late, mal a propos, maladjusted, misjoined, mismatched, mismated,
   misplaced, mistimed, off base, out of character, out of joint,
   out of keeping, out of line, out of phase, out of place,
   out of proportion, out of season, out of time, out of tune,
   premature, too late, too soon, unadapted, unapt, unbecoming,
   unbefitting, undesirable, undue, unfavorable, unfit, unfitted,
   unfitting, unfortunate, unhandy, unhappy, unlucky, unmeet,
   unprofitable, unpropitious, unqualified, unready, unripe,
   unseasonable, unseemly, unsuitable, unsuited, untimely, untoward,
   unwise, wrong

Malapropos >> M Words
Malapropos, definition of term: Malapropos
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