voluble

from WordNet (r) 3.0 (2006)
voluble
    adj 1: marked by a ready flow of speech; "she is an extremely
           voluble young woman who engages in soliloquies not
           conversations" [ant: {taciturn}]
    
from The Collaborative International Dictionary of English v.0.48
Voluble \Vol"u*ble\, a. [L. volubilis, fr. volvere, volutum, to
   roll, to turn round; akin to Gr. ? to infold, to inwrap, ? to
   roll, G. welle a wave: cf. F. voluble. Cf. F. {Well} of
   water, {Convolvulus}, {Devolve}, {Involve}, {Revolt}, {Vault}
   an arch, {Volume}, {Volute}.]
   [1913 Webster]
   1. Easily rolling or turning; easily set in motion; apt to
      roll; rotating; as, voluble particles of matter.
      [1913 Webster]

   2. Moving with ease and smoothness in uttering words; of
      rapid speech; nimble in speaking; glib; as, a flippant,
      voluble, tongue.
      [1913 Webster]

            [Cassio,] a knave very voluble.       --Shak.
      [1913 Webster]

   Note: Voluble was used formerly to indicate readiness of
         speech merely, without any derogatory suggestion. "A
         grave and voluble eloquence." --Bp. Hacket.
         [1913 Webster]

   3. Changeable; unstable; fickle. [Obs.]
      [1913 Webster]

   4. (Bot.) Having the power or habit of turning or twining;
      as, the voluble stem of hop plants.
      [1913 Webster]

   {Voluble stem} (Bot.), a stem that climbs by winding, or
      twining, round another body.
      [1913 Webster] -- {Vol"u*ble*ness}, n. -- {Vol"u*bly},
      adv.
      [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
36 Moby Thesaurus words for "voluble":
      all jaw, bombastic, candid, chatty, communicative, conversational,
      effusive, expansive, exuberant, flip, fluent, frank, gabby,
      garrulous, gassy, glib, gossipy, gregarious, gushy, long-winded,
      loquacious, multiloquent, multiloquious, newsy, overtalkative,
      profuse, prolix, silver-tongued, smooth, sociable, talkative,
      talky, verbose, vocative, windy, wordy

    

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