stammers Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to speak in an anxious or uncertain way. People who stammer often repeat sounds and stop between words;noun. a stammering manner of speech Example Sentence The young boy stammers when he is nervous. Synonyms stutter; repeat; falter; halt; hammer Antonyms enunciate; pronounce Hear It! Say It! Write It! stammers Switch to cursive Start Share with your friends: