blathered Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to speak idly or foolishly; chatter Example Sentence e poor thing blathered for hours about the intricacies of his psyche. Synonyms babble; chatter; drivel; prattle Antonyms meaningful chat Hear It! Say It! Write It! blathered Switch to cursive Start Share with your friends: