unimportant

from WordNet (r) 3.0 (2006)

unimportant
    adj 1: not important; "a relatively unimportant feature of the
           system"; "the question seems unimportant" [ant:
           {important}, {of import}]
    2: devoid of importance, meaning, or force [syn:
       {insignificant}, {unimportant}] [ant: {important},
       {significant}]

from The Collaborative International Dictionary of English v.0.48

Unimportant \Unimportant\
   See {important}.

from Moby Thesaurus II by Grady Ward, 1.0

39 Moby Thesaurus words for "unimportant":
      casual, homely, humble, humble-looking, humble-visaged, humblest,
      inconsiderable, inferior, inglorious, innocuous, insignificant,
      least, light, low, low-priority, lowest, lowliest, lowly, marginal,
      mean, minor, modest, no great shakes, of no account,
      of no consequence, of no matter, of no significance, petty, plain,
      poor, secondary, shoestring, simple, small, small-beer, teachable,
      trivial, undistinguished, unpretentious

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