n. A person who understands or practises the art of writing; one who is able to write; a penman.n. One who does writing as a business; a professional scribe, scrivener, or amanuensis: used specifically in England of clerks to the former East India Company, and of temporary copying clerks in government offices; in Scotland, loosely, of law agents, solicitors, attorneys, etc., and sometimes of their principal clerks.n. A person who writes what he composes in his mind; the author of a written paper or of writings; an author in general; a literary producer of any kind: as, the writer of a letter; a writer of history or of fiction.