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

laziness \la"ziness\, n.
   the state or quality of being lazy.
   1913 webster

         laziness travels so slowly, that poverty soon overtakes
         him.                                     --franklin.
   1913 webster

[2] : WordNet (r) 2.0

laziness
     n 1: inactivity resulting from a dislike of work syn: indolence
     2: apathy and inactivity in the practice of virtue personified
        as one of the deadly sins syn: sloth, acedia
see also:
indolence sloth acedia 

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

69 moby thesaurus words for "laziness":
   abandon, careless abandon, carelessness, casualness, cautiousness,
   circumspection, creeping, cursoriness, deliberateness,
   deliberation, dilatoriness, disregardfulness, do-nothingness,
   drawl, easiness, ergophobia, faineancy, faineantise, foot-dragging,
   forgetfulness, hastiness, heedlessness, hoboism, idleness,
   inconsiderateness, inconsideration, indifference, indolence,
   inertia, inertness, inexertion, insouciance, lack of foresight,
   laggardness, languor, laze, leisureliness, lentitude, lentor,
   lotus-eating, oblivion, offhandedness, perfunctoriness, pokiness,
   recklessness, regardlessness, reluctance, remissness,
   shiftlessness, slackness, sloth, slothfulness, slouch, slowness,
   sluggardy, sluggishness, sprezzatura, spring fever, tactlessness,
   tentativeness, thoughtlessness, unheedfulness, unmindfulness,
   unpreparedness, unreadiness, unsolicitousness, unsolicitude,
   unthinkingness, vagrancy

[4] : The Free On-line Dictionary of Computing (27 SEP 03)

laziness
     
        lazy evaluation
     
     
see also:
lazy evaluation 

[5] : THE DEVIL'S DICTIONARY ((C)1911 Released April 15 1993)

laziness, n.  unwarranted repose of manner in a person of low degree.

Laziness >> L Words
Laziness, definition of term: Laziness
laziness_pag1.html