Freebase(2.00 / 1 vote)Rate this definition: Proletariat. The proletariat is a term used to describe the class of wage-earners in a capitalist society whose only possession of significant material value is their labor; a member of such a class is a proletarian.
IBM Rational DOORS is a requirements management application for optimizing requirements communication, collaboration and verification throughout your organization and supply chain. This scalable solution can help you meet business goals by managing project scope and cost.
IBM or International Business Machines is a well known known American computer manufacturer, founded by Thomas J. Watson (born 1874-02-17). IBM is also known as Big Blue after the color of its logo. The company has made everything from mainframes to personal computers and has been immensely successful selling business computers.