Search Result for "babbling": 
Wordnet 3.0

NOUN (1)

1. gibberish resembling the sounds of a baby;
[syn: babble, babbling, lallation]

The Collaborative International Dictionary of English v.0.48:

Babble \Bab"ble\ (b[a^]b"b'l), v. i. [imp. & p. p. Babbled (b[a^]b"b'ld); p. pr. & vb. n. Babbling.] [Cf. LG. babbeln, D. babbelen, G. bappeln, bappern, F. babiller, It. babbolare; prob. orig., to keep saying ba, imitative of a child learning to talk.] 1. To utter words indistinctly or unintelligibly; to utter inarticulate sounds; as a child babbles. [1913 Webster] 2. To talk incoherently; to utter unmeaning words. [1913 Webster] 3. To talk much; to chatter; to prate. [1913 Webster] 4. To make a continuous murmuring noise, as shallow water running over stones. [1913 Webster] In every babbling brook he finds a friend. --Wordsworth. [1913 Webster] Note: Hounds are said to babble, or to be babbling, when they are too noisy after having found a good scent. [1913 Webster] Syn: To prate; prattle; chatter; gossip. [1913 Webster]
WordNet (r) 3.0 (2006):

babbling n 1: gibberish resembling the sounds of a baby [syn: babble, babbling, lallation]
Moby Thesaurus II by Grady Ward, 1.0:

51 Moby Thesaurus words for "babbling": arrested, backward, blithering, bubbling, burbling, crackbrained, cracked, crazy, cretinistic, cretinous, delirious, dithering, dizzy, driveling, drooling, giddy, guggling, gurgling, half-baked, half-witted, idiotic, imbecile, imbecilic, incoherent, lapping, lightheaded, maundering, mentally defective, mentally deficient, mentally handicapped, mentally retarded, mongoloid, moronic, not all there, off, plashing, rambling, ranting, raving, retarded, rippling, simple, simpleminded, simpletonian, slobbering, sloshing, splashing, subnormal, swishing, trilling, wandering