Selecter is a word that denotes a person or tool that chooses or picks out something from a group of options. Some synonyms for selecter are chooser, picker, elector, selector, and arbiter. An individual or machine involved in selecting or choosing can be called a selector. The terms elector and arbiter are also used to describe the person who has the authority or power to make the final decision. Some common examples of a selecter or chooser can be librarians, HR managers, or editors who select materials, candidates, or articles, respectively. Overall, synonyms for selecter are an important tool in building a vast vocabulary and in improving writing skills.