1. To utter a meaningless confusion of words or sounds: Babies babble before they can talk.

2. To talk foolishly or idly; chatter: "As I babbled on ... I did not notice that my parents, in the front seat, had fallen completely silent" (Oliver Sacks).

3. To make a continuous low, murmuring sound, as flowing water.

1. To utter rapidly and indistinctly: "Toward the end he babbled old stories, randomly cobbled together" (Julia Whitty).

2. To blurt out impulsively; disclose without careful consideration.

1. Inarticulate or meaningless talk or sounds.

2. Idle or foolish talk; chatter.

3. A continuous low, murmuring sound, as of flowing water.