- [noun] a person who repeats; "the audience consisted largely of repeaters who had seen the movie many times"
- [noun] someone who is repeatedly arrested for criminal behavior (especially for the same criminal behavior)
Synonyms: recidivist, habitual criminal
- [noun] a firearm that can fire several rounds without reloading
Synonyms: repeating firearm
- [noun] (electronics) electronic device that amplifies a signal before transmitting it again; "repeaters can be used in computer networks to extend cabling distances"