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  2. Abstraction - Wikipedia

    en.wikipedia.org/wiki/Abstraction

    Those abstract things are then said to be multiply instantiated, in the sense of picture 1, picture 2, etc., shown below. It is not sufficient, however, to define abstract ideas as those that can be instantiated and to define abstraction as the movement in the opposite direction to instantiation. Doing so would make the concepts "cat" and ...

  3. Abstract and concrete - Wikipedia

    en.wikipedia.org/wiki/Abstract_and_concrete

    Abstract objects are most commonly used in philosophy, particularly metaphysics, and semantics. They are sometimes called abstracta in contrast to concreta. The term abstract object is said to have been coined by Willard Van Orman Quine. [5] Abstract object theory is a discipline that studies the nature and role of abstract objects. It holds ...

  4. Ideation (creative process) - Wikipedia

    en.wikipedia.org/wiki/Ideation_(creative_process)

    Ideation is the creative process of generating, developing, and communicating new ideas, where an idea is understood as a basic unit of thought that can be either visual, concrete, or abstract. [1] Ideation comprises all stages of a thought cycle, from innovation, to development, to actualization. [2]

  5. Concept - Wikipedia

    en.wikipedia.org/wiki/Concept

    A representation of the concept of a tree. The four upper images of trees can be roughly quantified into an overall generalization of the idea of a tree, pictured in the lower image. A concept is an abstract idea that serves as a foundation for more concrete principles, thoughts, and beliefs. [1]

  6. Idea - Wikipedia

    en.wikipedia.org/wiki/Idea

    Regulative ideas, for example, are ideals that one must tend towards, but by definition may not be completely realized as objects of empirical experience. Liberty, according to Kant, is an idea whereas "tree" (as an abstraction covering all species of trees) is a concept.

  7. Category:Abstraction - Wikipedia

    en.wikipedia.org/wiki/Category:Abstraction

    Abstraction is the thought process in which ideas are distanced from objects. Abstraction uses a strategy of simplification of detail, wherein formerly concrete details are left ambiguous, vague, or undefined; thus speaking of things in the abstract demands that the listener have an intuitive or common experience with the speaker, if the speaker expects to be understood.

  8. Glossary of logic - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_logic

    An abstract idea representing the fundamental characteristics of what it describes. conclusion The statement that logically follows from the premises of an argument, serving as the argument's final claim. concrete object An object that exists in physical reality, as opposed to abstract objects which do not have a physical existence. conditional

  9. Abstraction (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Abstraction_(mathematics)

    Abstraction in mathematics is the process of extracting the underlying structures, patterns or properties of a mathematical concept, removing any dependence on real world objects with which it might originally have been connected, and generalizing it so that it has wider applications or matching among other abstract descriptions of equivalent phenomena.