inconsequential

inconsequential
    adj 1: lacking worth or importance; "his work seems trivial and
           inconsequential"; "the quite inconsequent fellow was
           managed like a puppet" [syn: {inconsequent},
           {inconsequential}]
    2: not following logically as a consequence
    

Inconsequential \In*con`se*quen"tial\, a.
   Not regularly following from the premises; hence, irrelevant;
   unimportant; of no consequence. --Chesterfield. --
   {In*con`se*quen"tial*ly}, adv.
   [1913 Webster]
    

76 Moby Thesaurus words for "inconsequential":
      absonant, back-burner, contradictory, contrary to reason, cursory,
      depthless, dinky, dispensable, fallacious, faulty, few, flawed,
      footling, illogical, immaterial, inappreciable, inauthentic,
      inconclusive, incongruous, inconsequent, inconsiderable,
      inconsistent, inessential, inferior, insignificant, invalid,
      irrational, irrelevant, lightweight, little, loose, low, meager,
      miniature, minor, minute, negligible, no great shakes,
      nonessential, nonscientific, not following, not vital, nugatory,
      paltry, paralogical, petit, petty, picayune, picayunish, piddling,
      reasonless, self-annulling, self-contradictory, self-refuting,
      senseless, shallow, short, skin-deep, slight, small, superficial,
      technical, tiny, trifling, trivial, unauthentic, unconnected,
      unessential, unimportant, unimpressive, unnoteworthy,
      unphilosophical, unreasonable, unscientific, without reason,
      worthless