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

vibrate \vi"brate\, v. i.
   1. to move to and fro, or from side to side, as a pendulum,
      an elastic rod, or a stretched string, when disturbed from
      its position of rest; to swing; to oscillate.
      1913 webster

   2. to have the constituent particles move to and fro, with
      alternate compression and dilation of parts, as the air,
      or any elastic body; to quiver.
      1913 webster

   3. to produce an oscillating or quivering effect of sound;
      as, a whisper vibrates on the ear. --pope.
      1913 webster

   4. to pass from one state to another; to waver; to fluctuate;
      as, a man vibrates between two opinions.
      1913 webster

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

vibrate \vi"brate\, v. t. imp.  p. p. vibrated; p. pr.  vb.
   n. vibrating. l. vibratus, p. p. of vibrare, v. t.  v.
   i., to shake, brandish, vibrate; akin to skr. vip to tremble,
   icel. veifa to wave, vibrate. see waive and cf. whip, v.
   t.
   1. to brandish; to move to and fro; to swing; as, to vibrate
      a sword or a staff.
      1913 webster

   2. to mark or measure by moving to and fro; as, a pendulum
      vibrating seconds.
      1913 webster

   3. to affect with vibratory motion; to set in vibration.
      1913 webster

            breath vocalized, that is, vibrated or undulated,
            may . . . impress a swift, tremulous motion.
                                                  --holder.
      1913 webster

            star to star vibrates light.          --tennyson.
      1913 webster
see also:
vibrated vibrating waive whip 

[3] : WordNet (r) 2.0

vibrate
     v 1: shake, quiver, or throb; move back and forth rapidly,
          usually in an uncontrolled manner
     2: move or swing from side to side regularly; "the needle on
        the meter was oscillating" syn: oscillate
     3: be undecided about something; waver between conflicting
        positions or courses of action; "he oscillates between
        accepting the new position and retirement" syn: hover,
        vacillate, oscillate
     4: sound with resonance; "the sound resonates well in this
        theater" syn: resonate
     5: feel sudden intense sensation or emotion; "he was thrilled
        by the speed and the roar of the engine" syn: thrill, tickle
see also:
oscillate hover vacillate resonate thrill tickle 

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

59 moby thesaurus words for "vibrate":
   bob, bobble, bounce, bump, careen, chatter, coggle, continue,
   dangle, didder, falter, fluctuate, flutter, have an ague, hustle,
   jactitate, jar, jog, joggle, jolt, jostle, jounce, jump, librate,
   lurch, nutate, occur often, oscillate, pendulate, pitch, pulsate,
   pulse, quake, quaver, quiver, recur, reel, resonate, reverberate,
   rock, roll, shake, shiver, shock, shudder, swag, sway, swing,
   throb, toss, tremble, tremor, twitter, vacillate, wag, waggle,
   wave, waver, wobble

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