Source : Webster's Revised Unabridged Dictionary (1913)

Wait \Wait\, v. i. [imp. & p. p. {Waited}; p. pr. & vb. n.
   {Waiting}.] [OE. waiten, OF. waitier, gaitier, to watch,
   attend, F. guetter to watch, to wait for, fr. OHG. wahta a
   guard, watch, G. wacht, from OHG. wahh[=e]n to watch, be
   awake. [root]134. See {Wake}, v. i.]
   1. To watch; to observe; to take notice. [Obs.]

            ``But [unless] ye wait well and be privy, I wot
            right well, I am but dead,'' quoth she. --Chaucer.

   2. To stay or rest in expectation; to stop or remain
      stationary till the arrival of some person or event; to
      rest in patience; to stay; not to depart.

            All the days of my appointed time will I wait, till
            my change come.                       --Job xiv. 14.

            They also serve who only stand and wait. --Milton.

            Haste, my dear father; 't is no time to wait.
                                                  --Dryden.

Waiting \Wait"ing\,
   a. & n. from {Wait}, v.

   {In waiting}, in attendance; as, lords in waiting. [Eng.]

   {Waiting gentlewoman}, a woman who waits upon a person of
      rank.

   {Waiting maid}, {Waiting woman}, a maid or woman who waits
      upon another as a personal servant.

Source : WordNet®

waiting
     n : the act of waiting (remaining inactive in one place while
         expecting something); "the wait was an ordeal for him"
         [syn: {wait}]

waiting
     adj : being and remaining ready and available for use; "waiting
           cars and limousines lined the curb"; "found her mother
           waiting for them"; "an impressive array of food ready
           and waiting for the guests"; "military forces ready and
           waiting" [syn: {ready and waiting(p)}]