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In philosophy and the arts, a fundamental distinction exists between abstract and concrete entities. While there is no universally accepted definition, common examples illustrate the difference: numbers, sets, and ideas are typically classified as abstract objects, whereas plants, dogs, and planets are considered concrete objects. [1]
Concrete is a composite material composed of aggregate bonded together with a fluid cement that cures to a solid over time. Concrete is the second-most-used substance in the world after water, [1] and is the most widely used building material. [2] Its usage worldwide, ton for ton, is twice that of steel, wood, plastics, and aluminium combined. [3]
A concrete communication uses specific facts and figures. [1] Concreteness is often taught in college communication courses as one of the aspects of effective communication. [2] Counselors, attorneys, job interviewers, etc. often prod their interviewees to speak with greater concreteness.
Abstraction uses a strategy of simplification, wherein formerly concrete details are left ambiguous, vague, or undefined; thus effective communication about things in the abstract requires an intuitive or common experience between the communicator and the communication recipient. This is true for all verbal/abstract communication.
In the simplest terms, a concept is a name or label that regards or treats an abstraction as if it had concrete or material existence, such as a person, a place, or a thing. It may represent a natural object that exists in the real world like a tree, an animal, a stone, etc.
Schaeffer's use of the word jeu, from the verb jouer, carries the same double meaning as the English verb to play: 'to enjoy oneself by interacting with one's surroundings', as well as 'to operate a musical instrument'. [22] During this early development of music concrete, Schaeffer continued participation in his Club d’Essai.
Concrete poetry is an arrangement of linguistic elements in which the typographical effect is more important in conveying meaning than verbal significance. [1] It is sometimes referred to as visual poetry , a term that has now developed a distinct meaning of its own.
Incontrovertible evidence and conclusive evidence (less formally, concrete evidence and hard evidence) [1] [2] are colloquial terms for evidence introduced to prove a fact that is supposed to be so conclusive that there can be no other truth to the matter; i.e., evidence so strong it overpowers contrary evidence, directing a fact-finder to a ...