Any one of the numerous species of birds belonging to Garrulus, Cyanocitta, and allied genera. They are allied to the crows, but are smaller, more graceful in form, often handsomely colored, and usually have a crest.
- The letter j.
- Any of various often crested birds of the genera Garrulus, Cyanocitta, Aphelocoma, and related genera within the family Corvidae, often having a loud, harsh call. Also called jaybird.
- An overly talkative person; a chatterbox.