Definition of "binder"

Someone who binds.

1. Someone who binds books; a bookbinder.  examples

A cover or holder for unbound papers, pages, etc.  examples

Something that is used to bind things together, often referring to the mechanism that accomplishes this for a book.  examples

(programming) A software mechanism that performs binding.  quotations  examples

(computing) A program or routine that attaches malware to an existing harmless file on the target system.  quotations  examples

A dossier.  examples

(agriculture) A machine used in harvesting that ties cut stalks of grain into a bundle.  examples

(chemistry) A chemical or other substance that causes two other substances to form into one.  examples

(law) A down payment on a piece of real property that secures the payor the right to purchase the property from the payee upon an agreement of terms.  examples

(chiefly Minnesota) A rubber band.  examples

(LGBT) Material or clothing used in binding or flattening the breasts.  quotations  examples

(molecular biology) A protein binder.

(UK, slang) One who whines or complains.