Dictionary: “The condition of occurring in several different forms” Wikipedia [https://en.wikipedia.org/wiki/Polymorphism_(computer_science)]: “from the Greek roots "poly" (many) and "morphe" (form, shape, structure)” and “the ability in computer programming to present the same programming

Dictionary: “The process of considering something independently of its associations or attributes” Thesaurus: "Detachment, remoteness" Wikipedia [https://en.wikipedia.org/wiki/Abstraction_(software_engineering)]: “It works by establishing a level of complexity on which a person interacts with the system, suppressing the

Dictionary : “The succinct expression or depiction of the essential features of something” Thesaurus: condense, summarise Wikipedia [https://en.wikipedia.org/wiki/Encapsulation_(computer_programming)] says : “A language mechanism for restricting access to some of the object's components” Encapsulation keeps the internal details