" irrelevantly "

1: as in senselessly, pointlessly;

•  Synonyms : 

•  extraneously,

•  meaninglessly,

•  pointlessly,

•  senselessly,

•  fallibly,

•  imperfectly,

•  inadequately,

•  insufficiently,

•  misguidedly,

•  undesirably,

•  unsatisfactorily,

•  amiss,

•  erroneously,

•  faultily,

•  improperly,

•  inaccurately,

•  inappropriately,

•  inaptly,

•  incorrectly,

•  mistakenly,

•  unsuitably,

•  wrongly,

•  foolishly,

•  unwisely

•  Antonyms : 

•  appropriately,

•  aptly,

•  correctly,

•  fittingly,

•  properly,

•  right,

•  rightly,

•  suitably,

•  well,

•  infallibly,

•  perfectly,

•  germanely,

•  meaningfully,

•  pertinently,

•  relevantly,

•  sensibly,

•  acceptably,

•  adequately,

•  satisfactorily,

•  sufficiently,

•  prudently,

•  sagely,

•  wisely

1: not having anything to do with the matter at hand;

  * e.g., " ... irrelevant questions that merely disrupted the classroom lesson "

•  Synonyms : 

•  extraneous,

•  immaterial,

•  impertinent,

•  inapplicable,

•  inapposite,

•  irrelative

•  Antonyms : 

•  applicable,

•  apposite,

•  apropos,

•  germane,

•  material,

•  pertinent,

•  pointed,

•  relative,

•  relevant