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

vacillate \vac"illate\ va^s"i^ll=at, v. i. imp.  p.
   p. vacillated va^s"i^ll=a`te^d; p. pr.  vb. n.
   vacillating. l. vacillare, vacillatum; cf. skr. va~nc.
   1913 webster
   1. to move one way and the other; to reel or stagger; to
      waver.
      1913 webster

            a spheroid is always liable to shift and
            vacillatefrom one axis to another.    --paley.
      1913 webster

   2. to fluctuate in mind or opinion; to be unsteady or
      inconstant; to waver.
      1913 webster

   syn: see fluctuate.
        1913 webster
see also:
vacillated vacillating fluctuate 

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

vacillating \vac"illa`ting\, a.
   inclined to fluctuate; wavering. --tennyson. --
   vac"illa`tingly, adv.
   1913 webster
see also:
vac"illa`tingly 

[3] : WordNet (r) 2.0

vacillating
     adj : uncertain in purpose or action syn: vacillant, wavering
see also:
vacillant wavering 

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

98 moby thesaurus words for "vacillating":
   adrift, afloat, alternating, amorphous, capricious, changeable,
   changeful, coquettish, desultory, deviable, dizzy, eccentric,
   erratic, faddish, fast and loose, fickle, fitful, flickering,
   flighty, flirtatious, flitting, fluctuant, fluctuating,
   fluctuational, freakish, giddy, harmonic, impetuous, impulsive,
   inconsistent, inconstant, indecisive, infirm, irregular,
   irresolute, irresponsible, libratory, light, mazy, mercurial,
   moody, nutational, oscillating, oscillatory, pendular, pendulating,
   pendulous, periodic, quicksilver, rambling, resonant, restless,
   roving, scatterbrained, shapeless, shifting, shifty, shilly-shally,
   shilly-shallying, shuffling, skittish, spasmodic, spineless,
   toying, unaccountable, uncertain, uncontrolled, undependable,
   undisciplined, unfixed, unpredictable, unreliable, unrestrained,
   unsettled, unstable, unstable as water, unstaid, unsteadfast,
   unsteady, vacillatory, vagrant, variable, versatile, vibratile,
   vibrating, vibratory, vicissitudinary, vicissitudinous, volatile,
   wandering, wanton, wavering, wavery, wavy, wayward, whimsical,
   wishy-washy, wobbly

Vacillating >> V Words
Vacillating, definition of term: Vacillating
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