Source : Webster's Revised Unabridged Dictionary (1913)

Loquacious \Lo*qua"cious\, a. [L. loquax, -acis, talkative, fr.
   loqui to speak; cf. Gr. ? to rattle, shriek, shout.]
   1. Given to continual talking; talkative; garrulous.

            Loquacious, brawling, ever in the wrong. --Dryden.

   2. Speaking; expressive. [R.] --J. Philips.

   3. Apt to blab and disclose secrets.

   Syn: Garrulous; talkative. See {Garrulous}.

Source : WordNet®

loquacious
     adj : full of trivial conversation; "kept from her housework by
           gabby neighbors" [syn: {chatty}, {gabby}, {garrulous},
           {talkative}, {talky}]