1 Urban Dictionary is a Web-based dictionary of slang words and phrases. , the site contains over 5.01 million definitions. Submissions are regulated by volunteer editors and rated by site visitors. ( by far my favourite one â click here and check out why)
Definition of pin (all) one's hopes on. : to hope very much that (something) will help one or allow one to succeed cancer patients pinning their hopes on a new drug You shouldn't pin all your hopes on getting the job. Word by Word Definitions. Seen and Heard.
1) A pin is a pronged contact as part of a signal interface in a computer or other communications device. Pins are part of a male connector and plug into a female connector. The number of pins in a connector is sometimes used in describing the connector (for example, a 25-way D-type connector). The description of the signal associated with each pin is called the pinout.